Module Communications Network: Diagnosis — Ford C-MAX II (2010-2015)

DTC Chart(s)

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: DIAGNOSTIC METHODS .

DTC Chart - GWM

DTC	Description	Action
U2100:00	Initial Configuration Not Complete: No Sub Type Information	CHECK the vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT the Programmable Module Installation (PMI) procedure as directed by the diagnostic scan tool. REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION . If there have been no recent service actions, INSTALL a new GWM . REFER to: GATEWAY MODULE A (GWM) .
U3000:44	Control Module: Data Memory Failure	PERFORM a GWM self-test. If DTC U3000:44 is retrieved, INSTALL a new GWM . REFER to: GATEWAY MODULE A (GWM) . If DTC U3000:44 is not retrieved, the module is operating correctly at this time. The concern may have been caused by an intermittent concern.
U3000:45	Control Module: Program Memory Failure	PERFORM a GWM self-test. If DTC U3000:45 is retrieved, INSTALL a new GWM . REFER to: GATEWAY MODULE A (GWM) . If DTC U3000:45 is not retrieved, the module is operating correctly at this time. The concern may have been caused by an intermittent concern.

DTC Chart - BCM

DTC	Description	Action
U0001:88	High Speed CAN Communication Bus: Bus Off	A High Speed Controller Area Network (HS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the diagnostic scan tool. CLEAR the DTC . REPEAT the network test with the diagnostic scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0004:00	High Speed CAN Communication Bus (+) Low: No Sub Type Information	A High Speed Controller Area Network (HS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the scan tool. CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0005:00	High Speed CAN Communication Bus (+) High: No Sub Type Information	A High Speed Controller Area Network (HS-CAN) fault is present but the network may still be functional at a degraded level. One or more modules may not communicate and may not be sending or receiving messages. GO to PINPOINT TEST AD
U0007:00	High Speed CAN Communication Bus (-) Low: No Sub Type Information	A High Speed Controller Area Network (HS-CAN) fault is present but the network may still be functional at a degraded level. One or more modules may not communicate and may not be sending or receiving messages. GO to PINPOINT TEST AD
U0008:00	High Speed CAN Communication Bus (-) High: No Sub Type Information	A High Speed Controller Area Network (HS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the scan tool. CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0009:00	High Speed CAN Communication Bus (-) Shorted to Bus (+): No Sub Type Information	A High Speed Controller Area Network (HS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the scan tool. CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0010:88	Medium Speed CAN Communication Bus: Bus Off	A Medium Speed Controller Area Network (MS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the diagnostic scan tool. CLEAR the DTC . REPEAT the network test with the diagnostic scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0013:00	Medium Speed CAN Communication Bus (+) Low: No Sub Type Information	A Medium Speed Controller Area Network (MS-CAN) fault is either currently present or was present at a point in time. The BCM can report this DTC while a fault is present because the BCM communicates with the scan tool on the High Speed Controller Area Network (HS-CAN). If no Medium Speed Controller Area Network (MS-CAN) modules communicate, GO to PINPOINT TEST AF If all Medium Speed Controller Area Network (MS-CAN) modules currently communicate, CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0014:00	Medium Speed CAN Communication Bus (+) High: No Sub Type Information	A Medium Speed Controller Area Network (MS-CAN) fault is present but the network may still be functional at a degraded level. One or more modules may not communicate and may not be sending or receiving messages. GO to PINPOINT TEST AF
U0016:00	Medium Speed CAN Communication Bus (-) Low: No Sub Type Information	A Medium Speed Controller Area Network (MS-CAN) fault is present but the network may still be functional at a degraded level. One or more modules may not communicate and may not be sending or receiving messages. GO to PINPOINT TEST AF
U0017:00	Medium Speed CAN Communication Bus(-) High: No Sub Type Information	A Medium Speed Controller Area Network (MS-CAN) fault is either currently present or was present at a point in time. The BCM can report this DTC while a fault is present because the BCM communicates with the scan tool on the High Speed Controller Area Network (HS-CAN). If no Medium Speed Controller Area Network (MS-CAN) modules communicate, GO to PINPOINT TEST AF If all Medium Speed Controller Area Network (MS-CAN) modules currently communicate, CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
U0018:00	Medium Speed CAN Communication Bus (-) Shorted to Bus (+): No Sub Type Information	A Medium Speed Controller Area Network (MS-CAN) fault was present at a point in time. The fault is not currently present since the module is communicating with the scan tool. CLEAR the DTC . REPEAT the network test with the scan tool. VERIFY the integrity of the connectors and wiring. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Symptom Chart: Communication Network

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: DIAGNOSTIC METHODS .

Condition	Possible Sources	Actions
The vehicle does not start with the diagnostic scan tool connected to the DLC and/or multiple malfunction indicators are only on when the diagnostic scan tool is connected to the DLC	Refer to the Pinpoint Test	GO to PINPOINT TEST AH
The PCM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST A
The ABS module does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST B
The RCM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST C
The OCSM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST D
The SASM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST E
The IPC does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST F
The BCM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST G
The HVAC module does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST H
The ACM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST I
The DDM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST J
The PDM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST K
The Image Processing Module - B (IPM-B) does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST L
The GPSM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST M
The Parking Aid Module (PAM) does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST N
The APIM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST O
The FCIM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST P
The FCDIM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST Q
The DACMC does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST R
The RFA module does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST S
The PSCM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST T
The SOBDMC ( TCM ) does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST U
The Rear Gate Trunk Module (RGTM) does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST V
The TCU does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST W
The BECM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST X
The SOBDM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST Y
The ACCM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST Z
The Direct Current/Direct Current (DC/DC) Converter Control Module does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST AA
The GFM (charge port light ring) does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST AB
The GWM does not respond to the diagnostic scan tool	Refer to the Pinpoint Test	GO to PINPOINT TEST AC
No High Speed Controller Area Network (HS-CAN) communication, all modules are not responding	Refer to the Pinpoint Test	GO to PINPOINT TEST AD
No HEV High Speed Controller Area Network (HS-CAN) communication, all modules are not responding	Refer to the Pinpoint Test	GO to PINPOINT TEST AE
No Medium Speed Controller Area Network (MS-CAN) communication, all modules are not responding	Refer to the Pinpoint Test	GO to PINPOINT TEST AF
No Infotainment Controller Area Network (I-CAN) communication, all modules are not responding	Refer to the Pinpoint Test	If the IPC does not pass a network test, DIAGNOSE the IPC first. GO to PINPOINT TEST F If the IPC does pass a network test, GO to PINPOINT TEST AG
No power to the DLC	Refer to the Pinpoint Test	GO to PINPOINT TEST AH

COMMUNICATION NETWORK - SYMPTOM DESCRIPTION

PINPOINT TEST A: THE PCM (POWERTRAIN CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to ELECTRONIC ENGINE CONTROLS for schematic and connector information.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

A1 VERIFY WHETHER OTHER HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) MODULES PASS THE NETWORK TEST Using a diagnostic scan tool, perform the network test. Is the text "pass" or a Diagnostic Trouble Code (DTC) listed next to any of the following modules (if equipped): ACCM, ABS module, BECM , Direct Current/Direct Current (DC/DC) Converter Control Module, GWM , GFM, SOBDM , SOBDMC ( TCM ) ? Yes : If "pass" or a DTC was listed next to the PCM , a network fault is not currently present. If "pass" or a DTC was listed next to one or more modules other than the PCM , GO to A2 No : No modules are currently communicating on the HEV High Speed Controller Area Network (HS-CAN). GO to «PINPOINT TEST AE»(ref-635190-S00175546212014070200000)
A2 PC/ED (POWERTRAIN CONTROL/EMISSIONS DIAGNOSIS) PINPOINT TEST QA VERIFICATION CHECK Verify PC/ED pinpoint test QA has been performed. Has pinpoint test QA been performed? Yes : GO to A4 No : Refer to «INTRODUCTION - HYBRID»(ref-608996) .
A3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance between 54 and 66 ohms? Yes : GO to A5 No : GO to A4
A4 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE PCM (POWERTRAIN CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: C175B . Measure: Positive Lead Measurement/Action Negative Lead C175B-20 C251-6 C175B-19 C251-14 Are the resistances less than 3 ohms? Yes : GO to A5 No : REPAIR the circuit in question.
A5 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the PCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PCM . REFER to: «POWERTRAIN CONTROL MODULE (PCM)»(ref-635205-S09780063612014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST B: THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to VEHICLE DYNAMIC SYSTEMS for schematic and connector information.

Visual Inspection and Diagnostic Pre-checks

Verify BJB fuses 7 (40A), 8 (30A), 19 (5A) and 22 (5A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

B1 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: ABS module C135 Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C135-1 Ground C135-30 Ground C135-35 Ground Are the voltages greater than 11 volts? Yes : GO to B2 No : VERIFY the BJB fuses 7 (40A), 8 (30A), 19 (5A) and 22 (5A) are OK. If OK, REPAIR the circuit in question. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
B2 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C135-14 Ground Is the resistance less than 3 ohms? Yes : GO to B3 No : REPAIR the circuit.
B3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE AND DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C135-42 C251-6 C135-43 C251-14 Are the resistances less than 3 ohms? Yes : GO to B4 No : REPAIR the circuit in question.
B4 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION Ignition OFF. Disconnect and inspect the ABS module connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ABS module connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ABS module. REFER to: «HYDRAULIC CONTROL UNIT (HCU)»(ref-635191-S31965992722014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST C: THE RCM (RESTRAINTS CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to SUPPLEMENTAL RESTRAINT SYSTEM for schematic and connector information.

Verify BCM fuse 86 (10A) is OK.

WARNING

Never probe the electrical connectors on air bag, Safety Canopy® or side air curtain modules. Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

WARNING

Never disassemble or tamper with seat belt deployable components, including pretensioners, load limiters and inflators. Never back probe deployable device electrical connectors. Tampering or back probing may cause an accidental deployment and result in personal injury or death.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

Note. The Supplemental Restraint System (SRS) must be fully operational and free of faults before releasing the vehicle to the customer.

C1 CHECK THE RCM (RESTRAINTS CONTROL MODULE) CONNECTION Ignition OFF. Depower the SRS . REFER to: «SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING»(ref-635202-S13320192252014070200000) . Disconnect: RCM C310A and C310B . Are RCM C310A pin 19 and C310B 47 and 48 OK? Yes : GO to C2 No : INSTALL a new wiring harness. REPOWER the Supplemental Restraint System (SRS). REFER to: «SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING»(ref-635202-S13320192252014070200000) .
C2 CHECK THE RCM (RESTRAINTS CONTROL MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Repower the SRS . REFER to: «SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING»(ref-635202-S13320192252014070200000) . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C310A-19 Ground Is the voltage greater than 11 volts? Yes : GO to C3 No : VERIFY the BCM fuse 86 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
C3 CHECK THE RCM (RESTRAINTS CONTROL MODULE) CASE GROUND Ignition OFF. Measure the resistance between the RCM case and a good chassis ground. Is the resistance less than 3 ohms? Yes : GO to C4 No : REPAIR the RCM case ground as necessary.
C4 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE RCM (RESTRAINTS CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Depower the SRS . REFER to: «SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING»(ref-635202-S13320192252014070200000) . Measure: Positive Lead Measurement/Action Negative Lead C310B-48 C251-9 C310B-47 C251-12 Are the resistances less than 3 ohms? Yes : GO to C5 No : REPAIR the circuit in question.
C5 CHECK FOR CORRECT RCM (RESTRAINTS CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the RCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the RCM connectors. Make sure they seat and latch correctly. Repower the Supplemental Restraint System (SRS). REFER to: «SUPPLEMENTAL RESTRAINT SYSTEM (SRS) DEPOWERING AND REPOWERING»(ref-635202-S13320192252014070200000) . Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RCM . REFER to: «RESTRAINTS CONTROL MODULE (RCM)»(ref-635202-S24728764472014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

TPINPOINT TEST D: THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to SUPPLEMENTAL RESTRAINT SYSTEM for schematic and connector information.

Verify BCM fuse 86 (10A) is OK.

PINPOINT TEST D: THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

D1 CHECK THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Wait one minute. Disconnect: OCSM C3159 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C3159-1 Ground Is the voltage greater than 11 volts? Yes : GO to D2 No : VERIFY the BCM fuse 86 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
D2 CHECK THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C3159-4 Ground Is the resistance less than 3 ohms? Yes : GO to D3 No : REPAIR the circuit.
D3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C3159-2 C251-9 C3159-3 C251-12 Are the resistances less than 3 ohms? Yes : GO to D4 No : REPAIR the circuit in question.
D4 CHECK FOR CORRECT OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) OPERATION Ignition OFF. Disconnect and inspect the OCSM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the OCSM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new OCSM . REFER to: «OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR»(ref-635202-S09075893382014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST E: THE SASM (STEERING ANGLE SENSOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to CRUISE CONTROL for schematic and connector information.

Verify BCM fuse 72 (7.5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

E1 CHECK THE SASM (STEERING ANGLE SENSOR MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: SASM C226A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C226A-1 Ground Is the voltage greater than 11 volts? Yes : GO to E2 No : VERIFY the BCM fuse 72 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
E2 CHECK THE SASM (STEERING ANGLE SENSOR MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C226A-14 Ground Is the resistance less than 3 ohms? Yes : GO to E3 No : REPAIR the circuit.
E3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE SASM (STEERING ANGLE SENSOR MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C226A-4 C251-9 C226A-5 C251-12 Are the resistances less than 3 ohms? Yes : GO to E4 No : REPAIR the circuit in question.
E4 CHECK FOR CORRECT SASM (STEERING ANGLE SENSOR MODULE) OPERATION Ignition OFF. Disconnect and inspect all the SASM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SASM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SASM . REFER to: «STEERING ANGLE SENSOR MODULE (SASM)»(ref-635228-S05674500722014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST F: THE IPC (INSTRUMENT PANEL CLUSTER) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to INSTRUMENT CLUSTER for schematic and connector information.

Verify BCM fuse 69 (5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

F1 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) VOLTAGE SUPPLY CIRCUIT Disconnect: IPC C220 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C220-21 Ground Is the voltage greater than 11 volts? Yes : GO to F2 No : VERIFY the BCM fuse 69 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
F2 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) GROUND CIRCUIT Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C220-5 Ground Is the resistance less than 3 ohms? Yes : GO to F3 No : REPAIR the circuit.
F3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE IPC (INSTRUMENT PANEL CLUSTER) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C220-12 C251-3 C220-13 C251-11 Are the resistances less than 3 ohms? Yes : GO to F4 No : REPAIR the circuit in question.
F4 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE IPC (INSTRUMENT PANEL CLUSTER) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C220-25 C251-1 C220-26 C251-8 Are the resistances less than 3 ohms? Yes : GO to F5 No : REPAIR the circuit in question.
F5 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION Ignition OFF. Disconnect and inspect the IPC connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the IPC connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPC . REFER to: «INSTRUMENT PANEL CLUSTER (IPC)»(ref-635200-S10372928112014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST G: THE BCM (BODY CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to POWER DISTRIBUTION/BCM for schematic and connector information.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify BJB fuses 3 (50A) and 4 (50A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

G1 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance between 54 and 66 ohms? Yes : GO to G3 No : GO to G2
G2 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE BCM (BODY CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: BCM C2280C . Measure: Positive Lead Measurement/Action Negative Lead C2280C-7 C251-9 C2280C-8 C251-12 Are the resistances less than 3 ohms? Yes : GO to G7 No : REPAIR the circuit in question.
G3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance between 54 and 66 ohms? Yes : GO to G5 No : GO to G4
G4 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE BCM (BODY CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: BCM C2280A . Measure: Positive Lead Measurement/Action Negative Lead C2280A-41 C251-3 C2280A-40 C251-11 Are the resistances less than 3 ohms? Yes : GO to G7 No : REPAIR the circuit in question.
G5 CHECK THE BCM (BODY CONTROL MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition ON. Disconnect: BCM C2280G . Measure: Positive Lead Measurement/Action Negative Lead C2280G-2 Ground C2280G-1 Ground Are the voltages greater than 11 volts? Yes : Connect: BCM C2280G . GO to G6 No : VERIFY the BJB fuses 3 (50A) and 4 (50A) are OK. If OK, repair the circuit in question. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
G6 CHECK THE BCM (BODY CONTROL MODULE) GROUND CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: BCM C2280E . Measure: Positive Lead Measurement/Action Negative Lead C2280E-2 Ground Measure: Positive Lead Measurement/Action Negative Lead C2280A-3 Ground Are the resistances less than 3 ohms? Yes : GO to G7 No : REPAIR the circuit in question.
G7 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION Disconnect and inspect the BCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the BCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM . REFER to: «BODY CONTROL MODULE (BCM)»(ref-635196-S11079822572014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST H: THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUTOMATIC CLIMATE CONTROL SYSTEM for schematic and connector information.

Verify BCM fuse 71 (10A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

H1 CHECK THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Disconnect: HVAC Module C228B . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C228B-14 Ground Is the voltage greater than 11 volts? Yes : GO to H2 No : VERIFY the BCM fuse 71 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
H2 CHECK THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C228B-6 Ground Is the resistance less than 3 ohms? Yes : GO to H3 No : REPAIR the circuit.
H3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C228B-18 C251-3 C228B-19 C251-11 Are the resistances less than 3 ohms? Yes : GO to H4 No : REPAIR the circuit in question.
H4 CHECK FOR CORRECT HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE OPERATION Ignition OFF. Disconnect and inspect all the HVAC module connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the HVAC module connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new HVAC module. REFER to: «HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE»(ref-635194-S28279993622014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST I: THE ACM (AUDIO FRONT CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 79 (15A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

I1 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) TERMINATION RESISTANCE Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance between 54 and 66 ohms? Yes : GO to I3 No : GO to I2
I2 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE ACM (AUDIO FRONT CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: ACM C240A . Measure: Positive Lead Measurement/Action Negative Lead C240A-14 C251-1 C240A-15 C251-8 Are the resistances less than 3 ohms? Yes : GO to I3 No : REPAIR the circuit in question.
I3 CHECK THE ACM (AUDIO FRONT CONTROL MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: ACM C240A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C240A-1 Ground Is the voltage greater than 11 volts? Yes : GO to I4 No : VERIFY the BCM fuse 79 (15A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
I4 CHECK THE ACM (AUDIO FRONT CONTROL MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C240A-13 Ground Is the resistance less than 3 ohms? Yes : GO to I5 No : REPAIR the circuit.
I5 CHECK FOR CORRECT ACM (AUDIO FRONT CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the ACM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ACM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACM . If equipped with touchscreen display, REFER to: «AUDIO FRONT CONTROL MODULE (ACM)»(ref-635193-S04593326062014070200000) . If equipped with SYNC/AM/FM/CD, REFER to: «AUDIO FRONT CONTROL MODULE (ACM)»(ref-635192-S41241035072014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST J: THE DDM (DRIVER DOOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to POWER WINDOWS for schematic and connector information.

Verify RJB fuse 4 (25A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

J1 CHECK THE DDM (DRIVER DOOR MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: DDM C501A. Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C501A-2 Ground Is the voltage greater than 11 volts? Yes : GO to J2 No : VERIFY the RJB fuse 4 (25A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
J2 CHECK THE DDM (DRIVER DOOR MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C501A-13 Ground Is the resistance less than 3 ohms? Yes : GO to J3 No : REPAIR the circuit.
J3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE DDM (DRIVER DOOR MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: DDM C501B . Measure: Positive Lead Measurement/Action Negative Lead C501B-1 C251-3 C501B-13 C251-11 Are the resistances less than 3 ohms? Yes : GO to J4 No : REPAIR the circuit in question.
J4 CHECK FOR CORRECT DDM (DRIVER DOOR MODULE) OPERATION Ignition OFF. Disconnect and inspect all the DDM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the DDM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DDM . REFER to: «DOOR MODULE»(ref-635196-S36111913832014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST K: THE PDM (PASSENGER DOOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to POWER WINDOWS for schematic and connector information.

Verify RJB fuse 5 (25A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

K1 CHECK THE PDM (PASSENGER DOOR MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: PDM C652A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C652A-2 Ground Is the voltage greater than 11 volts? Yes : GO to K2 No : VERIFY the RJB fuse 5 (25A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
K2 CHECK THE PDM (PASSENGER DOOR MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C652A-13 Ground Is the resistance less than 3 ohms? Yes : GO to K3 No : REPAIR the circuit.
K3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE PDM (PASSENGER DOOR MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: PDM C652B . Measure: Positive Lead Measurement/Action Negative Lead C652B-1 C251-3 C652B-13 C251-11 Are the resistances less than 3 ohms? Yes : GO to K4 No : REPAIR the circuit in question.
K4 CHECK FOR CORRECT PDM (PASSENGER DOOR MODULE) OPERATION Ignition OFF. Disconnect and inspect all the PDM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PDM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM . REFER to: «DOOR MODULE»(ref-635196-S36111913832014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST L: THE IMAGE PROCESSING MODULE B (IPM-B) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to PARKING AID for schematic and connector information.

Verify RJB fuse 31 (5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

L1 CHECK THE IMAGE PROCESSING MODULE - B (IPM-B) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: Image Processing Module - B (IPM-B) C4402 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4402-4 Ground Is the voltage greater than 11 volts? Yes : GO to L2 No : VERIFY the RJB fuse 31 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
L2 CHECK THE IMAGE PROCESSING MODULE - B (IPM-B) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4402-1 Ground Is the resistance less than 3 ohms? Yes : GO to L3 No : REPAIR the circuit.
L3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE IMAGE PROCESSING MODULE - B (IPM-B) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C4402-2 C251-3 C4402-3 C251-11 Are the resistances less than 3 ohms? Yes : GO to L4 No : REPAIR the circuit in question.
L4 CHECK FOR CORRECT IMAGE PROCESSING MODULE - B (IPM-B) OPERATION Ignition OFF. Disconnect and inspect the Image Processing Module - B (IPM-B) connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Image Processing Module - B (IPM-B) connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Image Processing Module - B (IPM-B). REFER to: «IMAGE PROCESSING MODULE B (IPMB)»(ref-635201-S09225915972014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST M: THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 67 (7.5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

M1 CHECK THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: GPSM C2398 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2398-1 Ground Is the voltage greater than 11 volts? Yes : GO to M2 No : VERIFY the BCM fuse 67 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
M2 CHECK THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C2398-6 Ground Is the resistance less than 3 ohms? Yes : GO to M3 No : REPAIR the circuit.
M3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2398-2 C251-3 C2398-3 C251-11 Are the resistances less than 3 ohms? Yes : GO to M4 No : REPAIR the circuit in question.
M4 CHECK FOR CORRECT GPSM (GLOBAL POSITIONING SYSTEM MODULE) OPERATION Ignition OFF. Disconnect and inspect the GPSM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GPSM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GPSM . If equipped with touchscreen display, REFER to: «GLOBAL POSITIONING SYSTEM MODULE (GPSM)»(ref-635193-S13791936392014070200000) . If equipped with SYNC/AM/FM/CD, REFER to: «GLOBAL POSITIONING SYSTEM MODULE (GPSM)»(ref-635192-S10622732392014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST N: THE PARKING AID MODULE (PAM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to PARKING AID for schematic and connector information.

Verify RJB fuse 30 (5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

N1 CHECK THE PARKING AID MODULE (PAM) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: Parking Aid Module (PAM) C4014A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4014A-1 Ground Is the voltage greater than 11 volts? Yes : GO to N2 No : VERIFY the RJB fuse 30 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
N2 CHECK THE PARKING AID MODULE (PAM) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4014A-8 Ground Is the resistance less than 3 ohms? Yes : GO to N3 No : REPAIR the circuit.
N3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE PARKING AID MODULE (PAM) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C4014A-6 C251-9 C4014A-15 C251-12 Are the resistances less than 3 ohms? Yes : GO to N4 No : REPAIR the circuit in question.
N4 CHECK FOR CORRECT PARKING AID MODULE (PAM) OPERATION Ignition OFF. Disconnect and inspect the Parking Aid Module (PAM) connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Parking Aid Module (PAM) connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Parking Aid Module (PAM). REFER to: «PARKING ASSIST CONTROL MODULE (PAM)»(ref-635201-S05990156312014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST O: THE APIM (SYNC MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 67 (7.5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

O1 CHECK THE APIM (SYNC MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: APIM C2383 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2383-1 Ground Is the voltage greater than 11 volts? Yes : GO to O2 No : VERIFY the BCM fuse 67 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
O2 CHECK THE APIM (SYNC MODULE) GROUND CIRCUITS FOR AN OPEN Ignition OFF. Measure: SYNC MODULE RESISTANCE REFERENCE (WITH 8-INCH TOUCHSCREEN) Positive Lead Measurement/Action Negative Lead C2383-37 Ground SYNC MODULE RESISTANCE REFERENCE (WITHOUT 8-INCH TOUCHSCREEN) Positive Lead Measurement/Action Negative Lead C2383-37 Ground C2383-38 Ground Is the resistance less than 3 ohms? Yes : GO to O3 No : REPAIR the circuit.
O3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE APIM (SYNC MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2383-53 C251-9 C2383-54 C251-12 Are the resistances less than 3 ohms? Yes : GO to O4 No : REPAIR the circuit in question.
O4 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE APIM (SYNC MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: SYNC MODULE RESISTANCE REFERENCE (WITH 8-INCH TOUCHSCREEN) Positive Lead Measurement/Action Negative Lead C2383-19 C251-1 C2383-20 C251-8 Measure: SYNC MODULE RESISTANCE REFERENCE (WITHOUT 8-INCH TOUCHSCREEN) Positive Lead Measurement/Action Negative Lead C2383-16 C251-1 C2383-17 C251-8 Are the resistances less than 3 ohms? Yes : If equipped with 8-inch touchscreen, GO to O5 If not equipped with 8-inch touchscreen, GO to O6 No : REPAIR the circuit in question.
O5 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE APIM (SYNC MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2383-16 C251-3 C2383-17 C251-11 Are the resistances less than 3 ohms? Yes : GO to O6 No : REPAIR the circuit in question.
O6 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION Ignition OFF. Disconnect and inspect the APIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the APIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to «APIM HARDWARE TESTING»(ref-636869) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST P: THE FCIM (FRONT CONTROLS INTERFACE MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 79 (15A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

P1 CHECK THE FCIM (FRONT CONTROLS INTERFACE MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: FCIM C2402 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2402-8 Ground Is the voltage greater than 11 volts? Yes : GO to P2 No : VERIFY the BCM fuse 79 (15A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
P2 CHECK THE FCIM (FRONT CONTROLS INTERFACE MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C2402-5 Ground Is the resistance less than 3 ohms? Yes : GO to P3 No : REPAIR the circuit.
P3 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE FCIM (FRONT CONTROLS INTERFACE MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2402-7 C251-1 C2402-4 C251-8 Are the resistances less than 3 ohms? Yes : GO to P4 No : REPAIR the circuit in question.
P4 CHECK FOR CORRECT FCIM (FRONT CONTROLS INTERFACE MODULE) OPERATION Ignition OFF. Disconnect and inspect the FCIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the FCIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCIM . If equipped with touchscreen display, REFER to: «FRONT CONTROLS INTERFACE MODULE (FCIM)»(ref-635193-S15044427502014070200000) . If equipped with SYNC/AM/FM/CD, REFER to: «FRONT CONTROLS INTERFACE MODULE (FCIM)»(ref-635192-S08427797612014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST Q: THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 67 (7.5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

Q1 CHECK THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: FCDIM C2123 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2123-1 Ground Is the voltage greater than 11 volts? Yes : GO to Q2 No : VERIFY the BCM fuse 67 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
Q2 CHECK THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C2123-9 Ground C2123-11 Ground Is the resistance less than 3 ohms? Yes : GO to Q3 No : REPAIR the circuit.
Q3 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2123-4 C251-1 C2123-5 C251-8 Are the resistances less than 3 ohms? Yes : GO to Q4 No : REPAIR the circuit in question.
Q4 CHECK FOR CORRECT FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) OPERATION Ignition OFF. Disconnect and inspect the FCDIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the FCDIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCDIM . REFER to: «FRONT CONTROL/DISPLAY INTERFACE MODULE (FCDIM)»(ref-635192-S40024549262014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST R: THE DACMC (DIGITAL AUDIO CONTROL MODULE C) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify RJB fuse 22 (10A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

R1 CHECK THE DACMC (DIGITAL AUDIO CONTROL MODULE C) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: DACMC C2488B . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2488B-8 Ground Is the voltage greater than 11 volts? Yes : GO to R2 No : VERIFY the RJB fuse 22 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
R2 CHECK THE DACMC (DIGITAL AUDIO CONTROL MODULE C) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C2488B-1 Ground Is the resistance less than 3 ohms? Yes : GO to R3 No : REPAIR the circuit.
R3 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE DACMC (DIGITAL AUDIO CONTROL MODULE C) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: DACMC C2488A Measure: Positive Lead Measurement/Action Negative Lead C2488A-10 C251-1 C2488A-20 C251-8 Are the resistances less than 3 ohms? Yes : GO to R4 No : REPAIR the circuit in question.
R4 CHECK FOR CORRECT DACMC (DIGITAL AUDIO CONTROL MODULE C) OPERATION Ignition OFF. Disconnect and inspect the DACMC connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the DACMC connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DACMC . If equipped with touchscreen display, REFER to: «DIGITAL AUDIO CONTROL MODULE C (DACMC)»(ref-635193-S01989977572014070200000) . If equipped with SYNC/AM/FM/CD, REFER to: «DIGITAL AUDIO CONTROL MODULE C (DACMC)»(ref-635192-S33220945362014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST S: THE RFA (REMOTE FUNCTION ACTUATOR) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to REMOTE KEYLESS ENTRY AND ALARM for schematic and connector information.

Verify RJB fuse 2 (10A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

S1 CHECK THE RFA (REMOTE FUNCTION ACTUATOR) MODULE VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: RFA module C4392C (blue hardshell). Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4392C-5 Ground Is the voltage greater than 11 volts? Yes : GO to S2 No : VERIFY the RJB fuse 2 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
S2 CHECK THE RFA (REMOTE FUNCTION ACTUATOR) MODULE GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4392C-4 Ground C4392C-23 Ground Is the resistance less than 3 ohms? Yes : GO to S3 No : REPAIR the circuit.
S3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE RFA (REMOTE FUNCTION ACTUATOR) MODULE AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: RFA module C4392D (natural hardshell). Measure: Positive Lead Measurement/Action Negative Lead C4392D-3 C251-3 C4392D-4 C251-11 Are the resistances less than 3 ohms? Yes : GO to S4 No : REPAIR the circuit in question.
S4 CHECK FOR CORRECT RFA (REMOTE FUNCTION ACTUATOR) MODULE OPERATION Ignition OFF. Disconnect and inspect all the RFA module connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the RFA module connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RFA module. REFER to: «REMOTE FUNCTION ACTUATOR (RFA) MODULE»(ref-635196-S25693397382014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST T: THE PSCM (POWER STEERING CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to POWER STEERING CONTROLS for schematic and connector information.

Verify high current BJB fuse 1 (80A) and BJB fuse 26 (5A) and OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

T1 CHECK THE PSCM (POWER STEERING CONTROL MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: PSCM C1463A and C1463B . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C1463A-1 Ground Measure: Positive Lead Measurement/Action Negative Lead C1463B-3 Ground Is the voltage greater than 11 volts? Yes : GO to T2 No : VERIFY the high current BJB fuse 1 (80A) or BJB fuse 26 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
T2 CHECK THE PSCM (POWER STEERING CONTROL MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C1463A-2 Ground Is the resistance less than 3 ohms? Yes : GO to T3 No : REPAIR the circuit.
T3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE PSCM (POWER STEERING CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C1463B-1 C251-9 C1463B-2 C251-12 Are the resistances less than 3 ohms? Yes : GO to T4 No : REPAIR the circuit in question.
T4 CHECK FOR CORRECT PSCM (POWER STEERING CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the PSCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PSCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PSCM . REFER to: «STEERING GEAR»(ref-635204-S09400337932014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST U: THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to TRANSMISSION CONTROLS for schematic and connector information.

Verify BJB fuses 23 (5A), 28 (15A) and 30 (10A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

Scheme 1

Scheme 1: PINPOINT TEST U: THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SC

U1 CHECK THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: SOBDMC C1458A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C1458A-6 Ground C1458A-29 Ground Is the voltage greater than 11 volts? Yes : GO to U2 No : VERIFY the BJB fuses 23 (5A) and 30 (10A) are OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
U2 CHECK THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) POWER RELAY VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Connect a fused jumper wire: Positive Lead Measurement/Action Negative Lead C1458A-40 Ground Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C1458A-9 Ground C1458A-10 Ground Is the voltage greater than 11 volts? Yes : REMOVE the fused jumper wire. GO to U3 No : REMOVE the fuse jumper wire. VERIFY the BJB fuse 28 (15A) is OK. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short. DIAGNOSE the TCM power relay. Refer to «INTRODUCTION - HYBRID»(ref-608996) .
U3 CHECK THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) WAKEUP CIRCUIT FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C1458A-38 Ground Is the voltage greater than 11 volts? Yes : GO to U4 No : DIAGNOSE a SOBDMC wakeup concern at the BCM . REFER to: «BODY CONTROL MODULE (BCM)»(ref-635196-S33232967582014070200000) .
U4 CHECK THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C1458A-1 Ground C1458A-2 Ground Is the resistance less than 3 ohms? Yes : GO to U5 No : REPAIR the circuit in question.
U5 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C1458A-12 C251-6 C1458A-11 C251-14 Are the resistances less than 3 ohms? Yes : GO to U6 No : REPAIR the circuit in question.
U6 CHECK FOR CORRECT SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the SOBDMC connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SOBDMC connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SOBDMC . REFER to: «TRANSMISSION CONTROL MODULE (TCM)»(ref-635215-S24436004202014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST V: THE REAR GATE TRUNK MODULE (RGTM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to REMOTE KEYLESS ENTRY AND ALARM for schematic and connector information.

Verify RJB fuse 25 (25A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

V1 CHECK THE REAR GATE TRUNK MODULE (RGTM) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: Rear Gate Trunk Module (RGTM) C4174A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4174A-1 Ground Is the voltage greater than 11 volts? Yes : GO to V2 No : VERIFY the RJB fuse 25 (25A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
V2 CHECK THE REAR GATE TRUNK MODULE (RGTM) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4174A-8 Ground Is the resistance less than 3 ohms? Yes : GO to V3 No : REPAIR the circuit.
V3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE REAR GATE TRUNK MODULE (RGTM) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: Rear Gate Trunk Module (RGTM) C4174B . Measure: Positive Lead Measurement/Action Negative Lead C4174B-12 C251-3 C4174B-24 C251-11 Are the resistances less than 3 ohms? Yes : GO to V4 No : REPAIR the circuit in question.
V4 CHECK FOR CORRECT REAR GATE TRUNK MODULE (RGTM) OPERATION Ignition OFF. Disconnect and inspect all the Rear Gate Trunk Module (RGTM) connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Rear Gate Trunk Module (RGTM) connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Rear Gate Trunk Module (RGTM). REFER to: «REAR GATE TRUNK MODULE (RGTM)»(ref-635206-S16407718952014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST W: THE TCU (TELEMATIC CONTROL UNIT MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUDIO SYSTEM/NAVIGATION for schematic and connector information.

Verify BCM fuse 67 (7.5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

W1 CHECK THE TCU (TELEMATIC CONTROL UNIT MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: TCU C4803 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4803-1 Ground Is the voltage greater than 11 volts? Yes : GO to W2 No : VERIFY the BCM fuse 67 (7.5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
W2 CHECK THE TCU (TELEMATIC CONTROL UNIT MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4803-13 Ground Is the resistance less than 3 ohms? Yes : GO to W3 No : REPAIR the circuit.
W3 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE TCU (TELEMATIC CONTROL UNIT MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C4803-8 C251-1 C4803-16 C251-8 Are the resistances less than 3 ohms? Yes : GO to W4 No : REPAIR the circuit in question.
W4 CHECK FOR CORRECT TCU (TELEMATIC CONTROL UNIT MODULE) OPERATION Ignition OFF. Disconnect and inspect all the TCU connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the TCU connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new TCU . REFER to: «TELEMATIC CONTROL UNIT MODULE (TCU)»(ref-635193-S28200593812014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST X: THE BECM (BATTERY ENERGY CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to CHARGING SYSTEM for schematic and connector information.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify RJB fuses 12 (15A) and 17 (10A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

X1 CHECK THE BECM (BATTERY ENERGY CONTROL MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: BECM C4237A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4237A-1 Ground C4237A-10 Ground C4237A-11 Ground Are the voltages greater than 11 volts? Yes : GO to X2 No : VERIFY RJB fuses 12 (15A) and 17 (10A) are OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
X2 CHECK THE BECM (BATTERY ENERGY CONTROL MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C4237A-4 Ground C4237A-5 Ground Are the resistances less than 3 ohms? Yes : GO to X3 No : REPAIR the circuit in question.
X3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE BECM (BATTERY ENERGY CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C4237A-3 C251-6 C4237A-13 C251-14 Are the resistances less than 3 ohms? Yes : GO to X4 No : REPAIR the circuit in question.
X4 CHECK FOR CORRECT BECM (BATTERY ENERGY CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the BECM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the BECM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BECM . REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S35358391782014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST Y: THE SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to CHARGING SYSTEM for schematic and connector information.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify RJB fuses 14 (10A) and 26 (40A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

Y1 CHECK THE SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE (SOBDM) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: SOBDM C4455A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4455A-6 Ground C4455A-8 Ground Is the voltage greater than 11 volts? Yes : GO to Y2 No : VERIFY the RJB fuses 14 (10A) and 26 (40A) are OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
Y2 CHECK THE SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) CASE GROUND Ignition OFF. Measure the resistance between the SOBDM case and a good chassis ground. Is the resistance less than 3 ohms? Yes : GO to Y3 No : REPAIR the SOBDM case ground as necessary.
Y3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C4455A-3 C251-6 C4455A-2 C251-14 Are the resistances less than 3 ohms? Yes : GO to Y4 No : REPAIR the circuit in question.
Y4 CHECK FOR CORRECT SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) OPERATION Ignition OFF. Disconnect and inspect all the SOBDM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SOBDM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SOBDM . REFER to: «SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A (SOBDM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635199-S08045816242014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST Z: THE ACCM (AIR CONDITIONING CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Refer to AUTOMATIC CLIMATE CONTROL SYSTEM for schematic and connector information.

Verify BJB fuse 29 (10A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

Z1 CHECK THE ACCM (AIR CONDITIONING CONTROL MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: ACCM C2251 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C2251-1 Ground Is the voltage greater than 11 volts? Yes : GO to Z2 No : VERIFY the BJB fuse 29 (10A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
Z2 CHECK THE ACCM (AIR CONDITIONING CONTROL MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C2251-4 Ground Is the resistance less than 3 ohms? Yes : GO to Z3 No : REPAIR the circuit.
Z3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE ACCM (AIR CONDITIONING CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2251-2 C251-6 C2251-3 C251-14 Are the resistances less than 3 ohms? Yes : GO to Z4 No : REPAIR the circuit in question.
Z4 CHECK FOR CORRECT ACCM (AIR CONDITIONING CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the ACCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ACCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACCM . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AA: THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to CHARGING SYSTEM for schematic and connector information.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify RJB fuse 17 (10A) is OK.

WARNING

To prevent the risk of high-voltage shock, always follow precisely all warnings and service instructions, including instructions to depower the system. The high-voltage system utilizes approximately 300 volts DC , provided through high-voltage cables to its components and modules. The high-voltage cables and wiring are identified by orange harness tape or orange wire covering. All high-voltage components are marked with high-voltage warning labels with a high-voltage symbol. Failure to follow these instructions may result in serious personal injury or death.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AA1 CHECK BECM (BATTERY ENERGY CONTROL MODULE) NETWORK COMMUNICATION Using a diagnostic scan tool, perform a network test. Does the BECM pass the network test? Yes : GO to AA2 No : GO to «PINPOINT TEST X»(ref-635190-S31594150452014070200000)
AA2 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK 1 (HS1-CAN) CIRCUITS BETWEEN THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE AND THE BECM (BATTERY ENERGY CONTROL MODULE) FOR AN OPEN WARNING: Never install the service disconnect plug when a high-voltage service cover is removed. Always install the cover prior to connecting the service disconnect plug. The cover prevents inadvertent contact with the high voltage which is present at several points under the cover. Failure to follow these instructions may result in serious personal injury or death. Ignition OFF. Depower the high voltage battery. REFER to: «HIGH VOLTAGE BATTERY, MOUNTING AND CABLES - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635195-S30695006562014070200000) . or REFER to: «HIGH VOLTAGE BATTERY DISCONNECT AND CONNECT - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S15098289302014070200000) . Remove the high voltage battery electronics cover. REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635195-S05060165842014070200000) . or REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S35358391782014070200000) . Disconnect: Direct Current/Direct Current (DC/DC) Converter Control Module C4453A . Disconnect: BECM C4237B . Measure: Positive Lead Measurement/Action Negative Lead C4453A-3 C4237B-4 C4453A-4 C4237B-12 Are the resistances less than 3 ohms? Yes : GO to AA3 No : REPAIR the circuit in question.
AA3 CHECK THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE VOLTAGE SUPPLY CIRCUIT Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4453A-1 Ground Is the voltage greater than 11 volts? Yes : GO to AA7 No : GO to AA4
AA4 CHECK THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4453A-1 C4237B-11 Is the resistance less than 3 ohms? Yes : GO to AA5 No : REPAIR the circuit.
AA5 CHECK THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE VOLTAGE SUPPLY CIRCUIT FOR A SHORT TO GROUND Measure: Positive Lead Measurement/Action Negative Lead C4453A-1 Ground Is the resistance greater than 10, 000 ohms? Yes : GO to AA6 No : GO to AA8
AA6 CHECK THE BECM (BATTERY ENERGY CONTROL MODULE) VOLTAGE SUPPLY CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: BECM C4237A . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C4237A-10 Ground Is the voltage greater than 11 volts? Yes : INSTALL a new BECM . REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635195-S05060165842014070200000) . or REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S35358391782014070200000) . No : VERIFY RJB fuse 17 (10A) is OK. If OK, REPAIR the circuit. If not OK, If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
AA7 CHECK THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE CASE GROUND Ignition OFF. Measure the resistance between the Direct Current/Direct Current (DC/DC) Converter Control Module case and a good chassis ground. Is the resistance less than 3 ohms? Yes : GO to AA8 No : REPAIR the Direct Current/Direct Current (DC/DC) Converter Control Module case ground as necessary.
AA8 CHECK FOR CORRECT DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE OPERATION WARNING: Never install the service disconnect plug when a high-voltage service cover is removed. Always install the cover prior to connecting the service disconnect plug. The cover prevents inadvertent contact with the high voltage which is present at several points under the cover. Failure to follow these instructions may result in serious personal injury or death. Disconnect and inspect all the Direct Current/Direct Current (DC/DC) Converter Control Module connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Direct Current/Direct Current (DC/DC) Converter Control Module connectors. Make sure they seat and latch correctly. Install the high voltage battery electronics cover. REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635195-S05060165842014070200000) . or REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S35358391782014070200000) . Repower the high voltage battery. REFER to: «HIGH VOLTAGE BATTERY DISCONNECT AND CONNECT - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635195-S17598128122014070200000) . or REFER to: «HIGH VOLTAGE BATTERY DISCONNECT AND CONNECT - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S15098289302014070200000) . Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Direct Current/Direct Current (DC/DC) Converter Control Module. REFER to: «DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - HYBRID ELECTRIC VEHICLE (HEV)»(ref-635197-S04794900842014070200000) . or REFER to: «DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635197-S24090710322014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AB: THE GENERIC FUNCTION MODULE (GFM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to CHARGING SYSTEM for schematic and connector information.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify BJB fuse 31 (5A) is OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AB1 CHECK THE GFM (GENERIC FUNCTION MODULE) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Ignition OFF. Disconnect: GFM C1806 . Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C1806-1 Ground Is the voltage greater than 11 volts? Yes : GO to AB2 No : VERIFY the BJB fuse 31 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
AB2 CHECK THE GFM (GENERIC FUNCTION MODULE) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Measure: Positive Lead Measurement/Action Negative Lead C1806-4 Ground Is the resistance less than 3 ohms? Yes : GO to AB3 No : REPAIR the circuit.
AB3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE GFM (GENERIC FUNCTION MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C1806-2 C251-6 C1806-3 C251-14 Are the resistances less than 3 ohms? Yes : GO to AB4 No : REPAIR the circuit in question.
AB4 CHECK FOR CORRECT GFM (GENERIC FUNCTION MODULE) OPERATION Ignition OFF. Disconnect and inspect all the GFM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GFM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GFM . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AC: THE GATEWAY MODULE (GWM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Verify RJB fuse 21 (10A) and BCM fuse 73 (5A) are OK.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AC1 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Ignition OFF. Disconnect Negative Battery Cable. Disconnect the diagnostic scan tool cable from the DLC . Measure: Positive Lead Measurement/Action Negative Lead C251-8 C251-12 Is the resistance between 54 and 66 ohms? Yes : GO to AC3 No : GO to AC2
AC2 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: GWM C2803 . Measure: Positive Lead Measurement/Action Negative Lead C2803-23 C251-9 C2803-22 C251-12 Are the resistances less than 3 ohms? Yes : GO to AC11 No : REPAIR the circuit in question.
AC3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance between 54 and 66 ohms? Yes : GO to AC5 No : GO to AC4
AC4 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2803-20 C251-6 C2803-19 C251-14 Are the resistances less than 3 ohms? Yes : GO to AC11 No : REPAIR the circuit in question.
AC5 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance between 54 and 66 ohms? Yes : GO to AC7 No : GO to AC6
AC6 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2803-18 C251-3 C2803-17 C251-11 Is the resistance between 54 and 66 ohms? Yes : GO to AC11 No : REPAIR the circuit in question.
AC7 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance between 54 and 66 ohms? Yes : GO to AC9 No : GO to AC8
AC8 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2803-16 C251-1 C2803-15 C251-8 Are the resistances less than 3 ohms? Yes : GO to AC11 No : REPAIR the circuit in question.
AC9 CHECK THE GWM (GATEWAY MODULE A) VOLTAGE SUPPLY CIRCUITS FOR AN OPEN Connect negative battery cable. Measure: Positive Lead Measurement/Action Negative Lead C2803-13 Ground C2803-24 Ground Is the voltage greater than 11 volts? Yes : GO to AC10 No : VERIFY the RJB fuse 21 (10A) or BCM fuse 73 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
AC10 CHECK THE GWM (GATEWAY MODULE A) GROUND CIRCUIT FOR AN OPEN Ignition OFF. Disconnect: GWM C2803 . Measure: Positive Lead Measurement/Action Negative Lead C2803-1 Ground C2803-14 Ground Are the resistances less than 3 ohms? Yes : GO to AC11 No : REPAIR the circuit in question.
AC11 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION Ignition OFF. Disconnect and inspect all the GWM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GWM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: «GATEWAY MODULE A (GWM)»(ref-635190-S28427054402014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

PINPOINT TEST AD: NO HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

Note. Various modules set network DTCs during this test procedure. Clear DTCs from all modules after completing the diagnostic procedure.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AD1 CHECK THE DLC (DATA LINK CONNECTOR) PINS FOR DAMAGE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Inspect the DLC pins 9 and 12 for damage. Are Data Link Connector (DLC) pins 9 and 12 OK? Yes : GO to AD2 No : REPAIR the DLC as necessary.
AD2 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance between 54 and 66 ohms? Yes : GO to AD3 No : GO to AD5
AD3 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND Measure: Positive Lead Measurement/Action Negative Lead C251-9 Ground C251-12 Ground Are the resistances greater than 1, 000 ohms? Yes : GO to AD4 No : GO to AD12
AD4 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO VOLTAGE Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C251-9 Ground C251-12 Ground Is the voltage greater than 6 volts on either circuit? Yes : REPAIR the circuit in question. No : GO to AD13
AD5 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTOR Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance between 108 and 132 ohms? Yes : GO to AD6 No : GO to AD9
AD6 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTOR WITH THE GWM (GATEWAY MODULE A) DISCONNECTED Disconnect: GWM C2803 Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance between 108 and 132 ohms? Yes : GO to AD7 No : GO to AD8
AD7 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2803-23 C251-9 C2803-22 C251-12 Are the resistances less than 3 ohms? Yes : GO to AD23 No : REPAIR the circuit in question.
AD8 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE BCM (BODY CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: BCM C2280C . Measure: Positive Lead Measurement/Action Negative Lead C2280C-7 C251-9 C2280C-8 C251-12 Are the resistances less than 3 ohms? Yes : GO to AD22 No : REPAIR the circuit in question.
AD9 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance less than 3 ohms? Yes : GO to AD11 No : GO to AD10
AD10 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Is the resistance greater than 10, 000 ohms? Yes : REPAIR the DLC or REPAIR the circuit in question. No : A capacitor internal to a module can still be draining, causing irregular resistance readings. WAIT 5 minutes. REPEAT the pinpoint test.
AD11 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-9 C251-12 Disconnect modules one at a time until the resistance is greater than 3 ohms. APIM (if equipped) BCM C2280C GWM OCSM Parking Aid Module (PAM) C4014A (if equipped) PSCM C1463B RCM C310B SASM C226A Did the resistance change to greater than 3 ohms with one of the modules disconnected? Yes : For the APIM , GO to AD21 For the BCM , GO to AD22 For the GWM , GO to AD23 For the OCSM , GO to AD25 For the Parking Aid Module (PAM), GO to AD26 For the PSCM , GO to AD24 For the RCM , GO to AD27 For the SASM , GO to AD28 No : REPAIR the circuits.
AD12 CHECK THE HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-9 Ground C251-12 Ground Disconnect modules one at a time until the resistance to ground is greater than 1, 000 ohms. APIM BCM C2280C GWM OCSM Parking Aid Module (PAM) C4014A (if equipped) PSCM C1463B RCM C310B SASM C226A Did the resistance change to greater than 1, 000 ohms with one of the modules disconnected? Yes : For the APIM , GO to AD21 For the BCM , GO to AD22 For the GWM , GO to AD23 For the OCSM , GO to AD25 For the Parking Aid Module (PAM), GO to AD26 For the PSCM , GO to AD24 For the RCM , GO to AD27 For the SASM , GO to AD28 No : REPAIR the circuit in question. CONNECT all modules.
AD13 CHECK FOR RESTORED COMMUNICATION WITH THE BCM (BODY CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuses 3 (50A) and 4 (50A) to disable the BCM . Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST G»(ref-635190-S39061864772014070200000) No : INSTALL the removed fuses. GO to AD14 .
AD14 CHECK FOR RESTORED COMMUNICATION WITH THE GWM (GATEWAY MODULE A) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 21 (10A) and BCM fuse 73 (5A) to disable the GWM . Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST AC»(ref-635190-S41538146502014070200000) No : INSTALL the removed fuses. GO to AD15
AD15 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SASM (STEERING ANGLE SENSOR MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 72 (7.5A) to disable the SASM . Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST E»(ref-635190-S16825470552014070200000) No : INSTALL the removed fuses. If equipped with SYNC®, GO to AD16 If not equipped with SYNC®, GO to AD17
AD16 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE APIM (SYNC MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuses 67 (7.5A) to disable the APIM (if equipped). Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST O»(ref-635190-S15398728762014070200000) No : INSTALL the removed fuses. GO to AD17
AD17 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE PSCM (POWER STEERING CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuse 26 (5A) to disable the PSCM . Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. For restored operation with the PSCM disabled, GO to «PINPOINT TEST T»(ref-635190-S41936915872014070200000) No : INSTALL the removed fuses. If equipped with parking aid, GO to AD18 If not equipped with parking aid, GO to AD19
AD18 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE PARKING AID MODULE (PAM) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 30 (5A) to disable the Parking Aid Module (PAM) (if equipped). Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. For restored operation with the Parking Aid Module (PAM) disabled, GO to «PINPOINT TEST N»(ref-635190-S02664089952014070200000) No : GO to AD19
AD19 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RCM (RESTRAINTS CONTROL MODULE) AND THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 86 (10A). Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to AD20 No : INSTALL the removed fuse. The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD20 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RCM (RESTRAINTS CONTROL MODULE) DISCONNECTED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RCM C310B . Using a diagnostic scan tool, perform the network test. Do all other High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : CONNECT RCM C310B. GO to «PINPOINT TEST C»(ref-635190-S21783423062014070200000) No : CONNECT RCM C310B. The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD21 CHECK FOR CORRECT APIM (SYNC MODULE) OPERATION Ignition OFF. Disconnect and inspect the APIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the APIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to «APIM HARDWARE TESTING»(ref-636869) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD22 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the BCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the BCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM . REFER to: «BODY CONTROL MODULE (BCM)»(ref-635196-S11079822572014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD23 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION Ignition OFF. Disconnect and inspect all the GWM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GWM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: «GATEWAY MODULE A (GWM)»(ref-635190-S28427054402014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD24 CHECK FOR CORRECT PSCM (POWER STEERING CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the PSCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PSCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PSCM . REFER to: «STEERING GEAR»(ref-635204-S09400337932014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD25 CHECK FOR CORRECT OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) OPERATION Ignition OFF. Disconnect and inspect the OCSM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the OCSM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new OCSM . REFER to: «OCCUPANT CLASSIFICATION SYSTEM (OCS) SENSOR»(ref-635202-S09075893382014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD26 CHECK FOR CORRECT PARKING AID MODULE (PAM) OPERATION Ignition OFF. Disconnect and inspect the Parking Aid Module (PAM) connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Parking Aid Module (PAM) connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Parking Aid Module (PAM). REFER to: «PARKING ASSIST CONTROL MODULE (PAM)»(ref-635201-S05990156312014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD27 CHECK FOR CORRECT RCM (RESTRAINTS CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the RCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the RCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RCM . REFER to: «RESTRAINTS CONTROL MODULE (RCM)»(ref-635202-S24728764472014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AD28 CHECK FOR CORRECT SASM (STEERING ANGLE SENSOR MODULE) OPERATION Ignition OFF. Disconnect and inspect all the SASM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SASM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SASM . REFER to: «STEERING ANGLE SENSOR MODULE (SASM)»(ref-635228-S05674500722014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AE: NO HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Note. Various modules set network DTCs during this test procedure. Clear DTCs from all modules after completing the diagnostic procedure.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AE1 CHECK THE DLC (DATA LINK CONNECTOR) PINS FOR DAMAGE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Inspect the DLC pins 6 and 14 for damage. Are DLC pins 6 and 14 OK? Yes : GO to AE2 No : REPAIR the DLC as necessary.
AE2 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance between 54 and 66 ohms? Yes : GO to AE3 No : GO to AE5
AE3 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND Measure: Positive Lead Measurement/Action Negative Lead C251-6 Ground C251-14 Ground Are the resistances greater than 1, 000 ohms? Yes : GO to AE4 No : GO to AE12
AE4 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO VOLTAGE Connect the negative battery cable. Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C251-6 Ground C251-14 Ground Is the voltage greater than 6 volts on either circuit? Yes : REPAIR the circuit in question. No : Go to AE13 .
AE5 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTOR Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance between 108 and 132 ohms? Yes : GO to AE6 No : GO to AE9
AE6 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) TERMINATION RESISTOR WITH THE PCM (POWERTRAIN CONTROL MODULE) DISCONNECTED Disconnect: PCM C175B . Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance between 108 and 132 ohms? Yes : GO to AE7 No : GO to AE8
AE7 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE PCM (POWERTRAIN CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C175B-20 C251-6 C175B-19 C251-14 Are the resistances less than 3 ohms? Yes : GO to AE25 No : REPAIR the circuit in question.
AE8 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: GWM C2803 . Measure: Positive Lead Measurement/Action Negative Lead C2803-20 C251-6 C2803-19 C251-14 Are the resistances less than 3 ohms? Yes : GO to AE23 No : REPAIR the circuit in question.
AE9 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance less than 3 ohms? Yes : GO to AE11 No : GO to AE10
AE10 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Is the resistance greater than 10, 000 ohms? Yes : REPAIR the DLC or REPAIR the circuit in question. No : A capacitor internal to a module can still be draining, causing irregular resistance readings. WAIT 5 minutes. REPEAT the pinpoint test.
AE11 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-6 C251-14 Disconnect modules one at a time until the resistance is greater than 3 ohms. ACCM ABS module BECM C4237A Direct Current/Direct Current (DC/DC) Converter Control Module GWM GFM (if equipped) PCM C175B SOBDM (if equipped) SOBDMC ( TCM ) C1458A Did the resistance change to greater than 3 ohms with one of the modules disconnected? Yes : For the ACCM , GO to AE28 For the ABS module, GO to AE24 For the BECM , GO to AE22 For the Direct Current/Direct Current (DC/DC) Converter Control Module, GO to AE29 For the GWM , GO to AE23 For the GFM , GO to AE30 For the PCM , GO to AE25 For the SOBDM , GO to AE27 For the SOBDMC ( TCM ), GO to AE26 No : REPAIR the circuit in question. CONNECT all modules.
AE12 CHECK THE HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (+) AND HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-6 Ground C251-14 Ground Disconnect modules one at a time until the resistance to ground is greater than 1000 ohms. ACCM ABS module BECM C4237A Direct Current/Direct Current (DC/DC) Converter Control Module GWM GFM (if equipped) PCM C175B SOBDM (if equipped) SOBDMC ( TCM ) C1458A Did the resistance change to greater than 1, 000 ohms with one of the modules disconnected? Yes : For the ACCM , GO to AE28 For the ABS module, GO to AE24 For the BECM , GO to AE22 For the Direct Current/Direct Current (DC/DC) Converter Control Module, GO to AE29 For the GWM , GO to AE23 For the GFM , GO to AE30 For the PCM , GO to AE25 For the SOBDM , GO to AE27 For the SOBDMC ( TCM ), GO to AE26 No : REPAIR the circuit in question. CONNECT all modules.
AE13 CHECK FOR RESTORED COMMUNICATION WITH THE PCM (POWERTRAIN CONTROL MODULE) DISABLED NOTE: Establish an IDS session prior to disabling the PCM in this test step. If the PCM has failed communication during multiple attempts to identify the vehicle, first identify the vehicle manually by entering a PCM part number, calibration number or tear tag when prompted by IDS . When a vehicle is manually identified by a PCM part number, calibration number or tear tag, the IDS does not automatically run a network test. Manually select and run the network test. When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuses 23 (5A), 30 (10A) and 36 (20A). Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST A»(ref-635190-S27420297252014070200000) No : INSTALL the removed fuses. GO to AE14
AE14 CHECK FOR RESTORED COMMUNICATION WITH THE BECM (BATTERY ENERGY CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: high current BJB fuse 2 (175A) and RJB fuses 12 (15A) and 17 (10A) to disable the BECM . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST X»(ref-635190-S31594150452014070200000) No : INSTALL the removed fuses. GO to AE15
AE15 CHECK FOR RESTORED COMMUNICATION WITH THE GWM (GATEWAY MODULE A) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 21 (10A) and BCM fuse 73 (5A) to disable the GWM . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST AC»(ref-635190-S41538146502014070200000) No : INSTALL the removed fuses. GO to AE16
AE16 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuses 7 (40A), 8 (30A), 19 (5A) and 22 (5A) to disable the ABS module. Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. For restored operation with the ABS module disabled, GO to «PINPOINT TEST B»(ref-635190-S23095046632014070200000) No : INSTALL the removed fuses. GO to AE17
AE17 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) (TCM (TRANSMISSION CONTROL MODULE)) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuses 23 (5A), 28 (15A) and 30 (10A) to disable the SOBDMC . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. For restored operation with the SOBDMC disabled, GO to «PINPOINT TEST U»(ref-635190-S18349136272014070200000) No : INSTALL the removed fuse. GO to AE18
AE18 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE ACCM (AIR CONDITIONING CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuse 29 (10A) to disable the ACCM . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST Z»(ref-635190-S31131036852014070200000) No : INSTALL the removed fuse. GO to AE19
AE19 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: high current BJB fuse 2 (175A). Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST AA»(ref-635190-S21773430632014070200000) No : INSTALL the removed fuse. For PHEV vehicles, GO to AE20 For non-plug in HEV vehicles, INSTALL the removed fuse. The HEV High Speed Controller Area Network (HS-CAN) tests within specification. VERIFY the correct operation of the diagnostic scan tool on a known good vehicle.
AE20 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuses 14 (10A) and 26 (40A) to disable the SOBDM . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST Y»(ref-635190-S11488283962014070200000) No : INSTALL the removed fuses. GO to AE21
AE21 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE GFM (GENERIC FUNCTION MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BJB fuse 31 (5A) to disable the GFM . Using a diagnostic scan tool, perform the network test. Do all other HEV High Speed Controller Area Network (HS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST AB»(ref-635190-S06821977522014070200000) No : INSTALL the removed fuse. The HEV High Speed Controller Area Network (HS-CAN) tests within specification. VERIFY the correct operation of the diagnostic scan tool on a known good vehicle.
AE22 CHECK FOR CORRECT BECM (BATTERY ENERGY CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect the BECM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the BECM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BECM . REFER to: «BATTERY ENERGY CONTROL MODULE (BECM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635195-S35358391782014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE23 CHECK FOR CORRECT GWM (GATEWAY MODULE A) OPERATION Ignition OFF. Disconnect and inspect the GWM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GWM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: «GATEWAY MODULE A (GWM)»(ref-635190-S28427054402014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE24 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION Ignition OFF. Disconnect and inspect the ABS module connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ABS module connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ABS module. REFER to: «HYDRAULIC CONTROL UNIT (HCU)»(ref-635191-S31965992722014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE25 CHECK FOR CORRECT PCM (POWERTRAIN CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect all the PCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PCM . REFER to: «POWERTRAIN CONTROL MODULE (PCM)»(ref-635205-S09780063612014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE26 CHECK FOR CORRECT SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) (TCM (TRANSMISSION CONTROL MODULE)) OPERATION Ignition OFF. Disconnect and inspect all the SOBDMC connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SOBDMC connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SOBDMC . REFER to: «TRANSMISSION CONTROL MODULE (TCM)»(ref-635215-S24436004202014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE27 CHECK FOR CORRECT SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) OPERATION Ignition OFF. Disconnect and inspect all the SOBDM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the SOBDM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new SOBDM . REFER to: «SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A (SOBDM) - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635199-S08045816242014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE28 CHECK FOR CORRECT ACCM (AIR CONDITIONING CONTROL MODULE) OPERATION Ignition OFF. Disconnect and inspect the ACCM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ACCM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACCM . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE29 CHECK FOR CORRECT DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE OPERATION Ignition OFF. Disconnect and inspect the Direct Current/Direct Current (DC/DC) Converter Control Module connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Direct Current/Direct Current (DC/DC) Converter Control Module connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Direct Current/Direct Current (DC/DC) Converter Control Module. REFER to: «DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE - PLUG-IN HYBRID ELECTRIC VEHICLE (PHEV)»(ref-635197-S29742970562014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AE30 CHECK FOR CORRECT GFM (GENERIC FUNCTION MODULE) OPERATION Ignition OFF. Disconnect and inspect all the GFM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GFM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GFM . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AF: NO MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Note. Various modules set network DTCs during this test procedure. Clear DTCs from all modules after completing the diagnostic procedure.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AF1 CHECK THE DLC (DATA LINK CONNECTOR) PINS FOR DAMAGE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Inspect the DLC pins 3 and 11 for damage. Are DLC pins 3 and 11 OK? Yes : GO to AF2 No : REPAIR the DLC as necessary.
AF2 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance between 54 and 66 ohms? Yes : GO to AF3 No : GO to AF5
AF3 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND Measure: Positive Lead Measurement/Action Negative Lead C251-3 Ground C251-11 Ground Are the resistances greater than 1, 000 ohms? Yes : GO to AF4 No : GO to AF12
AF4 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR A SHORT TO VOLTAGE Connect the negative battery cable. Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C251-3 Ground C251-11 Ground Are the voltages greater than 6 volts? Yes : REPAIR the circuit in question. No : Go to AF13
AF5 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) TERMINATION RESISTOR Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance between 108 and 132 ohms? Yes : GO to AF6 No : GO to AF9
AF6 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) TERMINATION RESISTOR WITH THE BCM (BODY CONTROL MODULE) DISCONNECTED Disconnect: BCM C2280C . Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance between 108 and 132 ohms? Yes : GO to AF7 No : GO to AF8
AF7 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE BCM (BODY CONTROL MODULE) AND THE FOR DLC (DATA LINK CONNECTOR) AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2280A-41 C251-3 C2280A-40 C251-11 Are the resistances less than 3 ohms? Yes : GO to AF28 No : REPAIR the circuit in question.
AF8 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: GWM C2803 . Measure: Positive Lead Measurement/Action Negative Lead C2803-18 C251-3 C2803-17 C251-11 Are the resistances less than 3 ohms? Yes : GO to AF29 No : REPAIR the circuit in question.
AF9 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance less than 3 ohms? Yes : GO to AF11 No : GO to AF10
AF10 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Is the resistance greater than 10, 000 ohms? Yes : REPAIR the DLC or REPAIR the circuit in question. No : A capacitor internal to a module can still be draining, causing irregular resistance readings. WAIT 5 minutes. REPEAT the pinpoint test.
AF11 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR A SHORT TOGETHER WITH MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-3 C251-11 Disconnect modules one at a time until the resistance is greater than 5 ohms. APIM (if equipped) BCM C2280A DDM C501B (if equipped) GWM GPSM (if equipped) Image Processing Module - B (IPM-B) (if equipped) IPC Rear Gate Trunk Module (RGTM) PDM C652B (if equipped) RFA module C4392D HVAC module C228B Did the resistance change to greater than 5 ohms with one of the modules disconnected? Yes : For the APIM , GO to AF27 For the BCM , GO to AF28 For the DDM , GO to AF30 For the GWM , GO to AF29 For the GPSM , GO to AF31 For the HVAC module, GO to AF32 For the Image Processing Module - B (IPM-B), GO to AF33 For the IPC , GO to AF34 For the Rear Gate Trunk Module (RGTM), GO to AF35 For the PDM , GO to AF36 For the RFA module, GO to AF37 No : REPAIR the circuits.
AF12 CHECK THE MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (+) AND MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED Measure Positive Lead Measurement/Action Negative Lead C251-3 Ground C251-11 Ground Disconnect modules one at a time until the resistance to ground is greater than 1, 000 ohms. APIM (if equipped) BCM C2280A DDM C501B (if equipped) GWM GPSM (if equipped) Image Processing Module - B (IPM-B) (if equipped) IPC Rear Gate Trunk Module (RGTM) PDM C652B (if equipped) RFA module C4392D (if equipped) HVAC module C228B Did the resistance change to greater than 1, 000 ohms with one of the modules disconnected? Yes : For the APIM , GO to AF27 For the BCM , GO to AF28 For the DDM , GO to AF30 For the GWM , GO to AF29 For the GPSM , GO to AF31 For the HVAC module, GO to AF32 For the Image Processing Module - B (IPM-B), GO to AF33 For the IPC , GO to AF34 For the Rear Gate Trunk Module (RGTM), GO to AF35 For the PDM , GO to AF36 For the RFA module, GO to AF37 No : REPAIR the circuit in question.
AF13 CHECK FOR RESTORED COMMUNICATION WITH THE BCM (BODY CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the Network Test application first or the screen display reverts back to the prior run Network Test results. Disconnect: BJB fuses 3 (50A) and 4 (50A). Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST G»(ref-635190-S39061864772014070200000) No : INSTALL the removed fuses. GO to AF14
AF14 CHECK FOR RESTORED COMMUNICATION WITH THE GWM (GATEWAY MODULE A) DISABLED NOTE: When re-running the network test, close the Network Test application first or the screen display reverts back to the prior run Network Test results. Disconnect RJB fuse 21 (10A) and BCM fuse 73 (5A) to disable the GWM . Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. GO to «PINPOINT TEST AC»(ref-635190-S41538146502014070200000) No : INSTALL the removed fuses. GO to AF15
AF15 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE IPC (INSTRUMENT PANEL CLUSTER) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 69 (5A) to disable the IPC . Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST F»(ref-635190-S22894050472014070200000) No : INSTALL the removed fuse. GO to AF16
AF16 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE DISABLED Disconnect: BCM fuse 71 (10A) to disable the HVAC module. Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST H»(ref-635190-S11680828082014070200000) No : INSTALL the removed fuse. GO to AF17
AF17 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE DDM (DRIVER DOOR MODULE) AND PDM (PASSENGER DOOR MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disable modules one at a time until other Medium Speed Controller Area Network (MS-CAN) modules pass the network test. Skip to the end once network operation is restored. Disconnect: RJB fuse 4 (25A) to disable the DDM . Using a diagnostic scan tool, perform a network test. Disconnect: RJB fuse 5 (25A) to disable the PDM . Using a diagnostic scan tool, perform a network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuses. If communication was restored with the DDM disabled, GO to «PINPOINT TEST J»(ref-635190-S21312421342014070200000) If communication was restored with the PDM disabled, GO to «PINPOINT TEST K»(ref-635190-S34479708442014070200000) No : INSTALL the removed fuses. GO to AF18
AF18 VERIFY VEHICLE EQUIPMENT - APIM (SYNC MODULE) AND GPSM (GLOBAL POSITIONING SYSTEM MODULE) Inspect the vehicle for an APIM or GPSM . Is the vehicle equipped with an APIM or GPSM ? Yes : GO to AF19 No : GO to AF21
AF19 CHECK FOR RESTORED COMMUNICATION WITH THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) AND THE APIM (SYNC MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 67 (7.5A) to disable the GPSM and APIM . Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to AF20 No : INSTALL the removed fuse. GO to AF21
AF20 CHECK FOR RESTORED COMMUNICATION WITH THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) DISCONNECTED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: GPSM (if equipped). Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : CONNECT the GPSM . GO to «PINPOINT TEST M»(ref-635190-S13936823402014070200000) No : CONNECT the GPSM . GO to «PINPOINT TEST O»(ref-635190-S15398728762014070200000)
AF21 VERIFY VEHICLE EQUIPMENT - RFA (REMOTE FUNCTION ACTUATOR) MODULE Inspect the vehicle for an RFA module. Is the vehicle equipped with an RFA module? Yes : GO to AF22 No : GO to AF23
AF22 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RFA (REMOTE FUNCTION ACTUATOR) MODULE DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 2 (10A) to disable the RFA module (if equipped). Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST S»(ref-635190-S00421477812014070200000) No : GO to AF23
AF23 VERIFY VEHICLE EQUIPMENT - IMAGE PROCESSING MODULE - B (IPM-B) Inspect the vehicle for an Image Processing Module - B (IPM-B). Is the vehicle equipped with an Image Processing Module - B (IPM-B)? Yes : GO to AF24 No : GO to AF25
AF24 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE IMAGE PROCESSING MODULE - B (IPM-B) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 31 (5A) to disable the Image Processing Module - B (IPM-B) (if equipped). Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST L»(ref-635190-S13935472972014070200000) No : GO to AF25
AF25 VERIFY VEHICLE EQUIPMENT - REAR GATE TRUNK MODULE (RGTM) Inspect the vehicle for a Rear Gate Trunk Module (RGTM). Is the vehicle equipped with a Rear Gate Trunk Module (RGTM)? Yes : GO to AF26 No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF26 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE REAR GATE TRUNK MODULE (RGTM) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 25 (25A) to disable the Rear Gate Trunk Module (RGTM) (if equipped). Using a diagnostic scan tool, perform the network test. Do all other Medium Speed Controller Area Network (MS-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST V»(ref-635190-S13618956852014070200000) No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF27 CHECK THE APIM (SYNC MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the APIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the APIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to «APIM HARDWARE TESTING»(ref-636869) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF28 CHECK THE BCM (BODY CONTROL MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the BCM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the BCM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS or any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new BCM . REFER to: «BODY CONTROL MODULE (BCM)»(ref-635196-S11079822572014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF29 CHECK THE GWM (GATEWAY MODULE A) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the GWM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GWM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: «GATEWAY MODULE A (GWM)»(ref-635190-S28427054402014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF30 CHECK THE DDM (DRIVER DOOR MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the DDM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the DDM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DDM . REFER to: «DOOR MODULE»(ref-635196-S36111913832014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF31 CHECK THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the GPSM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GPSM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GPSM . If equipped with touchscreen display, REFER to: «GLOBAL POSITIONING SYSTEM MODULE (GPSM)»(ref-635193-S13791936392014070200000) . If equipped with SYNC/AM/FM/CD, REFER to: «GLOBAL POSITIONING SYSTEM MODULE (GPSM)»(ref-635192-S10622732392014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF32 CHECK THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the HVAC module connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the HVAC module connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new HVAC module. REFER to: «HEATING, VENTILATION AND AIR CONDITIONING (HVAC) CONTROL MODULE»(ref-635194-S28279993622014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF33 CHECK THE IMAGE PROCESSING MODULE - B (IPM-B) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the Image Processing Module - B (IPM-B) connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Image Processing Module - B (IPM-B) connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Image Processing Module - B (IPM-B). REFER to: «IMAGE PROCESSING MODULE B (IPMB)»(ref-635201-S09225915972014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF34 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the IPC connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the IPC connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPC . REFER to: «INSTRUMENT PANEL CLUSTER (IPC)»(ref-635200-S10372928112014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF35 CHECK THE REAR GATE TRUNK MODULE (RGTM) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the Rear Gate Trunk Module (RGTM) connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the Rear Gate Trunk Module (RGTM) connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new Rear Gate Trunk Module (RGTM). REFER to: «REAR GATE TRUNK MODULE (RGTM)»(ref-635206-S16407718952014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF36 CHECK THE PDM (PASSENGER DOOR MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the PDM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the PDM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new PDM . REFER to: «DOOR MODULE»(ref-635196-S36111913832014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AF37 CHECK THE RFA (REMOTE FUNCTION ACTUATOR) MODULE FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the RFA module connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the RFA module connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new RFA module. REFER to: «REMOTE FUNCTION ACTUATOR (RFA) MODULE»(ref-635196-S25693397382014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

PINPOINT TEST AG: NO INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

Note. Various modules set network DTCs during this test procedure. Clear DTCs from all modules after completing the diagnostic procedure.

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AG1 CHECK THE DLC (DATA LINK CONNECTOR) PINS FOR DAMAGE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Inspect the DLC pins 1 and 8 for damage. Are DLC pins 1 and 8 OK? Yes : GO to AG2 No : REPAIR the DLC as necessary.
AG2 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) TERMINATION RESISTANCE Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance between 54 and 66 ohms? Yes : GO to AG3 No : GO to AG5
AG3 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR A SHORT TO GROUND Measure: Positive Lead Measurement/Action Negative Lead C251-1 Ground C251-8 Ground Are the resistances greater than 1, 000 ohms? Yes : GO to AG4 No : GO to AG12
AG4 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR A SHORT TO VOLTAGE Ignition ON. Measure: Positive Lead Measurement/Action Negative Lead C251-1 Ground C251-8 Ground Are the voltages greater than 6 volts? Yes : REPAIR the circuit in question. No : GO to AG13
AG5 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) TERMINATION RESISTOR Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance between 108 and 132 ohms? Yes : GO to AG6 No : GO to AG9
AG6 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) TERMINATION RESISTOR WITH THE GWM (GATEWAY MODULE A) DISCONNECTED Disconnect: GWM . Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance between 108 and 132 ohms? Yes : GO to AG7 No : GO to AG8
AG7 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE GWM (GATEWAY MODULE A) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C2803-16 C251-1 C2803-15 C251-8 Are the resistances less than 3 ohms? Yes : GO to AG27 No : REPAIR the circuit in question.
AG8 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) CIRCUITS BETWEEN THE ACM (AUDIO FRONT CONTROL MODULE) AND THE DLC (DATA LINK CONNECTOR) FOR AN OPEN Disconnect: ACM C240A . Measure: Positive Lead Measurement/Action Negative Lead C240A-14 C251-1 C240A-15 C251-8 Are the resistances less than 3 ohms? Yes : GO to AG21 No : REPAIR the circuit in question.
AG9 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR A SHORT TOGETHER Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance less than 3 ohms? Yes : GO to AG11 No : GO to AG10
AG10 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Is the resistance greater than 10, 000 ohms? Yes : REPAIR the DLC or REPAIR the circuit in question. No : A capacitor internal to a module can still be draining, causing irregular resistance readings. WAIT 5 minutes. REPEAT the pinpoint test.
AG11 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR A SHORT TOGETHER WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-1 C251-8 Disconnect modules one at a time until the resistance is greater than 3 ohms. APIM (if equipped) ACM C240A DACMC C2488A (if equipped) FCIM (if equipped) FCDIM GWM IPC TCU (if equipped) Did the resistance change to greater than 3 ohms with one of the modules disconnected? Yes : For the APIM , GO to AG20 For the ACM , GO to AG21 For the DACMC , GO to AG22 For the FCIM , GO to AG23 For the FCDIM , GO to AG24 For the GWM , GO to AG27 For the IPC , GO to AG25 For the TCU , GO to AG26 No : REPAIR the circuits in question.
AG12 CHECK THE INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (+) AND INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) (-) CIRCUITS FOR A SHORT TO GROUND WITH THE MODULES DISCONNECTED Measure: Positive Lead Measurement/Action Negative Lead C251-1 Ground C251-8 Ground Disconnect modules, one at a time until the resistance to ground is greater than 1, 000 ohms. APIM (if equipped) ACM C240A DACMC C2488A (if equipped) FCIM (if equipped) FCDIM GWM IPC TCU (if equipped) Are the resistances greater than 1, 000 ohms? Yes : For the APIM , GO to AG20 For the ACM , GO to AG21 For the DACMC , GO to AG22 For the FCIM , GO to AG23 For the FCDIM , GO to AG24 For the GWM , GO to AG27 For the IPC , GO to AG25 For the TCU , GO to AG26 No : REPAIR the circuit in question. CONNECT all modules.
AG13 CHECK FOR RESTORED COMMUNICATION WITH THE GWM (GATEWAY MODULE A) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: RJB fuse 21 (10A) and BCM fuse 73 (5A) to disable the GWM . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : INSTALL the fuses. GO to «PINPOINT TEST AC»(ref-635190-S41538146502014070200000) No : INSTALL the fuses. GO to AG14
AG14 CHECK FOR RESTORED COMMUNICATION WITH THE FCIM (FRONT CONTROLS INTERFACE MODULE) AND ACM (AUDIO FRONT CONTROL MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 79 (15A) to disable the FCIM and ACM . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : INSTALL the fuse. If equipped with a FCIM , GO to AG15 If not equipped with a FCIM , GO to «PINPOINT TEST I»(ref-635190-S07555548312014070200000) No : GO to AG16
AG15 CHECK FOR RESTORED COMMUNICATION WITH THE FCIM (FRONT CONTROLS INTERFACE MODULE) DISCONNECTED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: FCIM C2402 . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : CONNECT the module. GO to «PINPOINT TEST P»(ref-635190-S13882128452014070200000) No : CONNECT the module. GO to «PINPOINT TEST I»(ref-635190-S07555548312014070200000)
AG16 CHECK FOR RESTORED OPERATION WITH THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) DISABLED Disconnect: BCM fuse 67 (7.5) to disable the FCDIM . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : INSTALL the fuse. GO to «PINPOINT TEST Q»(ref-635190-S01464723192014070200000) No : INSTALL the fuse. If equipped with SYNC®, GO to AG17 If not equipped with SYNC®, GO to AG18
AG17 CHECK FOR RESTORED COMMUNICATION WITH THE APIM (SYNC MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 67 (7.5A). Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : INSTALL removed fuse. GO to «PINPOINT TEST O»(ref-635190-S15398728762014070200000) No : GO to AG18
AG18 CHECK FOR RESTORED COMMUNICATION WITH THE DACMC (DIGITAL AUDIO CONTROL MODULE C) DISABLED Disconnect: RJB fuse 22 (10A) to disable the DACMC . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : GO to «PINPOINT TEST R»(ref-635190-S04619295022014070200000) No : For PHEV, GO to AG19 For non plug-in HEV , the system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG19 CHECK FOR RESTORED COMMUNICATION WITH THE TCU (TELEMATIC CONTROL UNIT MODULE) DISABLED NOTE: When re-running the network test, close the network test application first or the screen display reverts back to the prior network test results. Disconnect: BCM fuse 67 (7.5A) to disable the TCU . Using a diagnostic scan tool, perform the network test. Do all other Infotainment Controller Area Network (I-CAN) modules pass the network test? Yes : INSTALL the removed fuse. GO to «PINPOINT TEST W»(ref-635190-S16142651872014070200000) No : INSTALL the removed fuse. The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG20 CHECK THE APIM (SYNC MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the APIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the APIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, refer to «APIM HARDWARE TESTING»(ref-636869) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG21 CHECK THE ACM (AUDIO FRONT CONTROL MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the ACM connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the ACM connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new ACM . If equipped with SYNC/AM/FM/CD, REFER to: «AUDIO FRONT CONTROL MODULE (ACM)»(ref-635192-S41241035072014070200000) . If equipped with touchscreen display, REFER to: «AUDIO FRONT CONTROL MODULE (ACM)»(ref-635193-S04593326062014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG22 CHECK THE DACMC (DIGITAL AUDIO CONTROL MODULE C) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect all the DACMC connectors. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the DACMC connectors. Make sure they seat and latch correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new DACMC . If equipped with SYNC/AM/FM/CD, REFER to: «DIGITAL AUDIO CONTROL MODULE C (DACMC)»(ref-635192-S33220945362014070200000) . If equipped with touchscreen display, REFER to: «DIGITAL AUDIO CONTROL MODULE C (DACMC)»(ref-635193-S01989977572014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG23 CHECK THE FCIM (FRONT CONTROLS INTERFACE MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the FCIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the FCIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCIM . If equipped with SYNC/AM/FM/CD, REFER to: «FRONT CONTROLS INTERFACE MODULE (FCIM)»(ref-635192-S08427797612014070200000) . If equipped with touchscreen display, REFER to: «FRONT CONTROLS INTERFACE MODULE (FCIM)»(ref-635193-S15044427502014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG24 CHECK THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the FCDIM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the FCDIM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new FCDIM . REFER to: «FRONT CONTROL/DISPLAY INTERFACE MODULE (FCDIM)»(ref-635192-S40024549262014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG25 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the IPC connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the IPC connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new IPC . REFER to: «INSTRUMENT PANEL CLUSTER (IPC)»(ref-635200-S10372928112014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG26 CHECK THE TCU (TELEMATIC CONTROL UNIT MODULE) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the TCU connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the TCU connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new TCU . REFER to: «TELEMATIC CONTROL UNIT MODULE (TCU)»(ref-635193-S28200593812014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
AG27 CHECK THE GWM (GATEWAY MODULE A) FOR CORRECT OPERATION Ignition OFF. Disconnect and inspect the GWM connector. Repair: corrosion (install new connector or terminals - clean module pins) damaged or bent pins - install new terminals/pins pushed-out pins - install new pins as necessary Reconnect the GWM connector. Make sure it seats and latches correctly. Operate the system and determine if the concern is still present. Is the concern still present? Yes : CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new GWM . REFER to: «GATEWAY MODULE A (GWM)»(ref-635190-S28427054402014070200000) . No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.

Verify BCM fuse 73 (5A) is OK.

PINPOINT TEST AH: NO POWER TO THE DLC (DATA LINK CONNECTOR)

Note. Failure to disconnect the battery when instructed will result in false resistance readings.

AH1 CHECK THE DLC (DATA LINK CONNECTOR) PINS FOR DAMAGE Ignition OFF. Disconnect the diagnostic scan tool cable from the DLC . Inspect DLC pins 4, 5 and 16 for damage. Are DLC pins 4, 5 and 16 OK? Yes : GO to AH2 No : REPAIR the DLC as necessary.
AH2 CHECK THE DLC (DATA LINK CONNECTOR) VOLTAGE SUPPLY FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-16 Ground Is the voltage greater than 11 volts? Yes : GO to AH3 No : VERIFY the BCM fuse 73 (5A) is OK. If OK, REPAIR the circuit. If not OK, REFER to the «OEM WIRING DIAGRAMS»(ref-647773) to identify the possible causes of the circuit short.
AH3 CHECK THE DLC (DATA LINK CONNECTOR) GROUND CIRCUITS FOR AN OPEN Measure: Positive Lead Measurement/Action Negative Lead C251-4 Ground C251-5 Ground Are the resistances less than 3 ohms? Yes : REPAIR the diagnostic scan tool. No : REPAIR the circuit in question.

Module Communications Network: Diagnosis Ford C-MAX II

DTC Chart(s)

DTC Chart - GWM

DTC Chart - BCM

Symptom Chart: Communication Network

PINPOINT TEST A: THE PCM (POWERTRAIN CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST B: THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Visual Inspection and Diagnostic Pre-checks

PINPOINT TEST C: THE RCM (RESTRAINTS CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

TPINPOINT TEST D: THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST D: THE OCSM (OCCUPANT CLASSIFICATION SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST E: THE SASM (STEERING ANGLE SENSOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST F: THE IPC (INSTRUMENT PANEL CLUSTER) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST G: THE BCM (BODY CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST H: THE HVAC (HEATING, VENTILATION AND AIR CONDITIONING) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST I: THE ACM (AUDIO FRONT CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST J: THE DDM (DRIVER DOOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST K: THE PDM (PASSENGER DOOR MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST L: THE IMAGE PROCESSING MODULE B (IPM-B) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST M: THE GPSM (GLOBAL POSITIONING SYSTEM MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST N: THE PARKING AID MODULE (PAM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST O: THE APIM (SYNC MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST P: THE FCIM (FRONT CONTROLS INTERFACE MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST Q: THE FCDIM (FRONT CONTROL/DISPLAY INTERFACE MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST R: THE DACMC (DIGITAL AUDIO CONTROL MODULE C) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST S: THE RFA (REMOTE FUNCTION ACTUATOR) MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST T: THE PSCM (POWER STEERING CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST U: THE SOBDMC (HYBRID POWERTRAIN CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

Scheme 1

PINPOINT TEST V: THE REAR GATE TRUNK MODULE (RGTM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST W: THE TCU (TELEMATIC CONTROL UNIT MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST X: THE BECM (BATTERY ENERGY CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST Y: THE SOBDM (SECONDARY ON-BOARD DIAGNOSTIC CONTROL MODULE A) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST Z: THE ACCM (AIR CONDITIONING CONTROL MODULE) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST AA: THE DIRECT CURRENT/DIRECT CURRENT (DC/DC) CONVERTER CONTROL MODULE DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST AB: THE GENERIC FUNCTION MODULE (GFM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST AC: THE GATEWAY MODULE (GWM) DOES NOT RESPOND TO THE DIAGNOSTIC SCAN TOOL

PINPOINT TEST AD: NO HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

PINPOINT TEST AE: NO HEV (HYBRID ELECTRIC VEHICLE) HIGH SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

PINPOINT TEST AF: NO MEDIUM SPEED CONTROLLER AREA NETWORK (MS-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

PINPOINT TEST AG: NO INFOTAINMENT CONTROLLER AREA NETWORK (I-CAN) COMMUNICATION, ALL MODULES ARE NOT RESPONDING

PINPOINT TEST AH: NO POWER TO THE DLC (DATA LINK CONNECTOR)

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