Inspection and Verification
- Verify the customer concern.
- Visually inspect for obvious signs of mechanical, electrical or optical damage.
Electrical
- Fuses
- Wiring harness
- Loose or corroded connections
- Correct engagement of electrical connectors
Controller area network (CAN)
- Instrument cluster (IC)
- Steering wheel rotation sensor (SWRS)
- Gear selector module (GSI)
- Headlight levelling module (HID)
- Yaw rate sensor
- Electronic air temperature control module (EATCM)
- Memory seat control module
- Transmission control module (TCM)
- Anti-lock brake control module with or without dynamic stability control (ABS/DSC)
- Engine control module (ECM)
Standard corporate protocol (SCP)
- Generic electronic module (GEM)
- Instrument cluster (IC)
- In-car entertainment (ICE)
- Navigation system (NAV)
- Engine control module (ECM)
International standards organisation (ISO)
- Fuel fired heater module
- Reverse park aid module
- Restraints control module (RCM)
- Headlight levelling module (HID)
- Roof console scanner
Domestic data bus (D2B)
- ICE head unit (HU)
- Compact disc changer (CD)
- Cellular phone module (CPM)
- Voice module (VACM)
- Navigation system module (NSM)
- Amplifier (AMP)
Optical
- Routing of fibre optic harnesses
- Correct engagement of optical connectors
- Correct placement of optical connectors (ring order)
- Damage to fibre (chafing, abrasion, kinking, cuts, etc)
- Correct assembly of optical connectors (backout, etc)
Symptom Chart
Note. Network DTCs may be set by an error or communications failure in the network. Individual DTCs are in the table, alongside their respective modules, but may also be set by a combination of factors affecting the network, which would result in multiple DTCs being set for one error, or, as in the case of an open circuit, no DTC being set.
| DTC | Description | Possible Source | Action |
|---|---|---|---|
| P1573 | CAN throttle angle error | TP sensor fault (additional DTCs logged) ECM CAN message error | For TP sensor circuit tests, Error message sent on CAN, but not CAN related. Check for additional DTCs indicating cause. |
| P1601 | Incorrect ECM or TCM fitted to vehicle | ECM configuration TCM configuration | Configure the modules using the Jaguar approved diagnostic system. |
| P1603 | TCM EEPROM failure | Battery disconnected while the ignition switched ON B+ power supply circuit; open circuit TCM failure | For TCM EEPROM tests, GO to PINPOINT TEST G354462p6: P1603. TCM EEPROM FAILURE . |
| P1609 | ECM microprocessor to microprocessor communication failure | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1611 | ECM sub CPU failure | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1633 | ECM main CPU failure | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1634 | Throttle 'watch-dog' circuit malfunction | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1637 | CAN ECM to ABS/TCCM or DSC control module network malfunction | Module power supply or ground interruption CAN open circuit fault; ABS/TCCM or DSC to ECM CAN short circuit fault ABS/TCCM or DSC module failure ECM failure | Refer to . For ABS/TCCM or DSC CAN circuit tests, GO to PINPOINT TEST G354462p5: P1637: CAN NETWORK MALFUNCTION, TRANSMISSION CONTROL MODULE (TCM) . Please check part is not on any form of prior authorisation before replacement. |
| P1638 | CAN ECM / IC network malfunction | Module power supply or ground interruption CAN open circuit fault; IC to ECM CAN short circuit fault IC failure ECM failure | Refer to power and ground test for suspect module. For IC CAN circuit tests, GO to PINPOINT TEST G354462p3: P1638: CAN NETWORK MALFUNCTION, INSTRUMENT CLUSTER (IC) . Please check part is not on any form of prior authorisation before replacement. |
| P1642 | CAN circuit malfunction | Module power supply or ground interruption CAN short circuit fault Control module failure; Check for additional logged DTCs to locate module source | Refer to power and ground test for suspect module. For network short circuit tests, GO to PINPOINT TEST G354462p4: P1642; P1643; P1797: CAN NETWORK MALFUNCTION, ECM . |
| P1643 | CAN ECM / TCM network malfunction | Module power supply or ground interruption CAN open circuit fault; TCM to ECM CAN short circuit fault TCM failure ECM failure | Refer to power and ground test for suspect module. For CAN open circuit tests, GO to PINPOINT TEST G354462p28: CHECK THE CONTROLLER AREA NETWORK (CAN) CONTINUITY . For network short circuit tests, GO to PINPOINT TEST G354462p4: P1642; P1643; P1797: CAN NETWORK MALFUNCTION, ECM . Please check part is not on any form of prior authorisation before replacement. |
| P1646 | ECM HO2 sensor control malfunction, right-hand bank | HO2 sensor heater failure HO2 sensor sensing circuit; short circuit to ground, short circuit to high voltage, open circuit ECM failure | For HO2 sensor circuit tests, Please check part is not on any form of prior authorisation before replacement. |
| P1647 | ECM HO2 sensor control malfunction, left-hand bank | HO2 sensor heater failure HO2 sensor sensing circuit; short circuit to ground, short circuit to high voltage, open circuit ECM failure | For HO2 sensor circuit tests, Please check part is not on any form of prior authorisation before replacement. |
| P1648 | ECM KS self-test failure | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1656 | TP sensor amplifier circuit malfunction | ECM failure | Please check part is not on any form of prior authorisation before replacement. |
| P1699 | CAN ECM to EATCM network malfunction | Module power supply or ground interruption CAN open circuit fault; EATCM to ECM CAN short circuit fault; EATCM to ECM EATCM failure ECM failure | Refer to power and ground test for suspect module. For EATCM open circuit tests, GO to PINPOINT TEST G354462p28: CHECK THE CONTROLLER AREA NETWORK (CAN) CONTINUITY . For network short circuit tests, GO to PINPOINT TEST G354462p2: P1699: CAN NETWORK MALFUNCTION, ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE . Please check part is not on any form of prior authorisation before replacement. |
| P1777 | CAN torque reduction error | ECM CAN message error | Error message sent on CAN, but not CAN related. Check for additional DTCs indicating cause. |
| P1796 | CAN network malfunction | Module power supply or ground interruption CAN short circuit fault TCM failure | Refer to power and ground test for suspect module. For network short circuit test, GO to PINPOINT TEST G354462p28: CHECK THE CONTROLLER AREA NETWORK (CAN) CONTINUITY . |
| P1797 | CAN TCM/ECM network malfunction | Module power supply or ground interruption CAN open circuit fault; TCM to ECM CAN short circuit fault TCM failure ECM failure | Refer to power and ground test for suspect module. For TCM open/short circuit tests, GO to PINPOINT TEST G354462p5: P1637: CAN NETWORK MALFUNCTION, TRANSMISSION CONTROL MODULE (TCM) . |
| P1799 | CAN TCM to ABS/TCCM or DSC module network malfunction | Module power supply or ground interruption CAN short circuit fault ABS/TCCM or DSC module failure TCM failure | Refer to power and ground test for suspect module. For ABS/TCCM short circuit tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U1041 | GEM SCP network invalid vehicle speed data | ABS/DSC wheel speed message error SCP network error | For GEM SCP network tests, GO to PINPOINT TEST G354462p8: SCP NETWORK MALFUNCTION, GENERIC ELECTRONIC MODULE (GEM) . |
| U1135 | GEM SCP network invalid ignition switch data | Instrument cluster ignition switch message error SCP network error | For GEM SCP network tests, GO to PINPOINT TEST G354462p8: SCP NETWORK MALFUNCTION, GENERIC ELECTRONIC MODULE (GEM) . |
| U1147 | GEM anti-theft SCP network invalid ignition key-in data | GEM key-in message error SCP network error | For GEM SCP network tests, GO to PINPOINT TEST G354462p8: SCP NETWORK MALFUNCTION, GENERIC ELECTRONIC MODULE (GEM) . |
| U1262 | GEM SCP network ignition switch state message missing | SCP circuit(s); open circuit SCP network error | For GEM SCP network tests, GO to PINPOINT TEST G354462p8: SCP NETWORK MALFUNCTION, GENERIC ELECTRONIC MODULE (GEM) . |
| U1262 | ICE SCP network circuit fault | SCP network circuit; open circuit, short circuit to B+, short circuit to ground SCP network circuit fault Audio unit fault | For ICE SCP network tests, GO to PINPOINT TEST G354462p7: SCP NETWORK MALFUNCTION, IN CAR ENTERTAINMENT (ICE) HEAD . |
| U1900 | CAN instrumentation messages missing | Engine management, ABS, or DSC fault CAN network fault | For ABS/DSC CAN network tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U1900 | Automatic climate control CAN fault | CAN circuit; open circuit, short circuit to B+, short circuit to ground Automatic climate control module internal CAN fault CAN network fault | For EATC CAN network tests, GO to PINPOINT TEST G354462p2: P1699: CAN NETWORK MALFUNCTION, ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE . |
| U1900 | ABS CAN fault | CAN circuit: open circuit, short circuit to B+, short circuit to ground ABS control module internal CAN fault CAN network fault | For ABS/DSC CAN network tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U1900 | DSC CAN fault | CAN circuit; open circuit, short circuit to B+, short circuit to ground DSC control module internal CAN fault CAN network fault | For ABS/DSC CAN network tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U2003 | CD autochanger not responding on D2B network | D2B network 'wake-up' circuit; short circuit to B+, short circuit to ground D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . For CD autochanger D2B network tests, GO to PINPOINT TEST G354462p18: U2003: COMPACT DISC CHANGER NOT RESPONDING . For D2B permanent supply tests, GO to PINPOINT TEST G354462p25: ONE OR MORE D2B MODULES NOT RESPONDING. PERMANENT SUPPLY FAULT . |
| U2008 | Cellular telephone not responding on D2B network | D2B network 'wake-up' circuit; short circuit to B+, short circuit to ground D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . For cellular telephone D2B network tests, GO to PINPOINT TEST G354462p19: U2008: 'PHONE MODULE NOT RESPONDING . For D2B permanent supply tests, GO to PINPOINT TEST G354462p25: ONE OR MORE D2B MODULES NOT RESPONDING. PERMANENT SUPPLY FAULT . For D2B accessory switched supply tests, GO to PINPOINT TEST G354462p26: ONE OR MORE D2B MODULES NOT RESPONDING. ACCESSORY SWITCHED SUPPLY FAULT . For D2B ignition switched supply tests, GO to PINPOINT TEST G354462p27: ONE OR MORE D2B MODULES NOT RESPONDING. IGNITION SWITCHED SUPPLY FAULT . |
| U2019 | VACM not responding on D2B network | D2B network 'wake-up' circuit; short circuit to B+, short circuit to ground D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . For VACM D2B network tests, GO to PINPOINT TEST G354462p20: U2019: VOICE CONTROL MODULE NOT RESPONDING . For D2B accessory switched supply tests, GO to PINPOINT TEST G354462p26: ONE OR MORE D2B MODULES NOT RESPONDING. ACCESSORY SWITCHED SUPPLY FAULT . For D2B ignition switched supply tests, GO to PINPOINT TEST G354462p27: ONE OR MORE D2B MODULES NOT RESPONDING. IGNITION SWITCHED SUPPLY FAULT . |
| U2196 | Instrument cluster CAN engine speed message invalid | Verify integrity of engine management system CAN network fault | For instrument cluster CAN network tests, GO to PINPOINT TEST G354462p3: P1638: CAN NETWORK MALFUNCTION, INSTRUMENT CLUSTER (IC) . |
| U2197 | Instrument cluster CAN engine speed message invalid | Verify integrity of engine management system CAN network fault | For instrument cluster CAN network tests, GO to PINPOINT TEST G354462p3: P1638: CAN NETWORK MALFUNCTION, INSTRUMENT CLUSTER (IC) . |
| U2199 | Instrument cluster CAN engine coolant temperature message invalid | Verify integrity of engine management system CAN network fault | For instrument cluster CAN network tests, GO to PINPOINT TEST G354462p3: P1638: CAN NETWORK MALFUNCTION, INSTRUMENT CLUSTER (IC) . |
| U2200 | Instrument cluster CAN odometer count message invalid | Verify integrity of ABS or DSC systems CAN network fault | For instrument cluster CAN network tests, GO to PINPOINT TEST G354462p3: P1638: CAN NETWORK MALFUNCTION, INSTRUMENT CLUSTER (IC) . |
| U2202 | Invalid DSC control module CAN configuration data received from ECM | Reconfigure the ECM using the Jaguar approved diagnostic system CAN network fault | For ECM CAN network tests, GO to PINPOINT TEST G354462p4: P1642; P1643; P1797: CAN NETWORK MALFUNCTION, ECM . |
| U2202 | Invalid ABS control module CAN configuration data received from ECM | Reconfigure the ECM using the Jaguar approved diagnostic system CAN network fault | For ECM CAN network tests, GO to PINPOINT TEST G354462p4: P1642; P1643; P1797: CAN NETWORK MALFUNCTION, ECM . |
| U2509 | ECM unable to fulfill ABS CAN torque reduction request | Verify integrity of engine management system CAN network fault | For ABS/DSC CAN network tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U2509 | ECM unable to fulfill DSC CAN torque reduction request | Verify integrity of engine management system CAN network fault | For ABS/DSC CAN network tests, GO to PINPOINT TEST G354462p1: P1799: CAN NETWORK MALFUNCTION, ANTI-LOCK BRAKE (ABS)/DYNAMIC STABILITY CONTROL (DSC) CONTROL MODULE . |
| U2510 (security flash code 23) | Anti-theft ECM identification mismatch | ECM configuration fault Incorrect ECM installed | Reconfigure ECM using the Jaguar approved diagnostic system. Please check part is not on any form of prior authorisation before replacement. |
| U2511 | Anti-theft ECM invalid data | ECM configuration fault Incorrect ECM installed SCP network error | Reconfigure ECM using the Jaguar approved diagnostic system. Please check part is not on any form of prior authorisation before replacement. |
| U2514 | GEM wash/wipe SCP network vehicle speed message missing | SCP circuit(s); open circuit SCP network error | For GEM SCP network tests, GO to PINPOINT TEST G354462p8: SCP NETWORK MALFUNCTION, GENERIC ELECTRONIC MODULE (GEM) . |
| U2520 | Memory seats | CAN open circuit fault: memory seat module to diagnostic connector CAN short circuit fault Memory seat module failure | For CAN open/short circuit tests, GO to PINPOINT TEST G354462p28: CHECK THE CONTROLLER AREA NETWORK (CAN) CONTINUITY . |
| U2600 | Audio D2B network 'wake-up' circuit fault | D2B network 'wake-up' circuit; short circuit to B+ | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2601 | Audio D2B network 'wake-up' circuit fault | D2B network 'wake-up' circuit; short circuit to B+ | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2601 | Voice activation module D2B network 'wake-up' circuit fault | D2B network 'wake-up' circuit; short circuit to ground | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2602 | Break in optical ring FROM ICE head unit (transmitter) | D2B network module disconnected D2B network optical ring broken | For optical ring tests, GO to PINPOINT TEST G354462p22: U2602: BREAK IN OPTICAL HARNESS FROM ICE HEAD UNIT (TRANSMITTER) . |
| U2603 | Break in optical ring TO ICE head unit (receiver) | D2B network module disconnected D2B network optical ring broken | For optical ring tests, GO to PINPOINT TEST G354462p23: U2603: BREAK IN OPTICAL HARNESS TO ICE HEAD UNIT (RECEIVER) . |
| U2609 | Voice activation module D2B network 'wake-up' signal out of specification | D2B network 'wake-up' circuit; high resistance Voice activation module failure | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2610 | Voice activation module D2B network 'position status report' not received | D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2611 | Voice activation module D2B network 'alarm clear command' not received | D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . |
| U2613 | Navigation control module not responding on D2B network | D2B network 'wake-up' circuit; short circuit to B+, short circuit to ground D2B network fault Module permanent supply fault Module accessory switched supply fault Module ignition switched supply fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . For navigation module optical tests, GO to PINPOINT TEST G354462p21: U2613: NAVIGATION CONTROL MODULE NOT RESPONDING . For D2B permanent supply tests, GO to PINPOINT TEST G354462p25: ONE OR MORE D2B MODULES NOT RESPONDING. PERMANENT SUPPLY FAULT . For D2B accessory switched supply tests, GO to PINPOINT TEST G354462p26: ONE OR MORE D2B MODULES NOT RESPONDING. ACCESSORY SWITCHED SUPPLY FAULT . |
| U2614 | Amplifier not responding on D2B network | D2B network 'wake-up' circuit; short circuit to B+, short circuit to ground D2B network fault | For D2B 'wake-up' circuit tests, GO to PINPOINT TEST G354462p24: ONE OR MORE D2B MODULES NOT RESPONDING. 'WAKE-UP' SIGNAL FAULT . For amplifier optical tests, GO to PINPOINT TEST G354462p50: U2614: AMPLIFIER NOT RESPONDING . For D2B permanent supply tests, GO to PINPOINT TEST G354462p25: ONE OR MORE D2B MODULES NOT RESPONDING. PERMANENT SUPPLY FAULT . For D2B accessory switched supply tests, GO to PINPOINT TEST G354462p26: ONE OR MORE D2B MODULES NOT RESPONDING. ACCESSORY SWITCHED SUPPLY FAULT . |
| None | ISO circuit malfunction, RCM | RCM K-line circuit; open circuit RCM K-line circuit; short circuit | For RCM ISO tests, GO to PINPOINT TEST G354462p10: RESTRAINTS CONTROL MODULE (RCM) ISO CIRCUIT MALFUNCTION . |
| None | ISO circuit malfunction, HID module | HID module K-line circuit; open circuit HID module K-line circuit; short circuit | For HID module ISO tests, GO to PINPOINT TEST G354462p11: HEADLAMP LEVELLING MODULE (HID) ISO CIRCUIT MALFUNCTION . |
| None | ISO circuit malfunction, roof console module | Roof console module K-line circuit; open circuit Roof console module K-line circuit; short circuit | For roof console module ISO tests, GO to PINPOINT TEST G354462p12: ROOF CONSOLE ISO CIRCUIT MALFUNCTION . |
| None | ISO circuit malfunction, reverse park aid module | Reverse park aid module K-line circuit; open circuit Reverse park aid module K-line circuit; short circuit | For reverse park aid module ISO tests, GO to PINPOINT TEST G354462p13: REVERSE PARK AID ISO CIRCUIT MALFUNCTION . |
| None | ISO circuit malfunction, ECM | ECM K-line circuit; open circuit ECM K-line circuit; short circuit | For ECM ISO tests, GO to PINPOINT TEST G354462p14: ECM ISO CIRCUIT MALFUNCTION . |
| None | ISO circuit malfunction, fuel fired heater (FFH) module | FFH module K-line circuit; open circuit FFH module K-line circuit; short circuit | For FFH module ISO tests, GO to PINPOINT TEST G354462p9: FUEL FIRED HEATER (FFH) MODULE ISO CIRCUIT MALFUNCTION . |
SYMPTOM
Power and Ground circuit test index
Modules may log DTCs if the power supply or GROUND is interrupted. Supply and GROUND tests are covered below by module name.
| Description | Possible source | Action |
|---|---|---|
| IC supply or ground fault | B+ supply failure Ign+ supply failure Acc+ supply failure GROUND failure | For IC circuit tests, GO to PINPOINT TEST G354462p29: IC SUPPLY OR GROUND FAULT . |
| SWRS supply or ground fault | Module supply failure GROUND failure | For SWRS circuit tests, GO to PINPOINT TEST G354462p30: SWRS SUPPLY OR GROUND FAULT . |
| Yaw rate sensor supply or ground fault | Module supply failure GROUND failure | For yaw rate sensor circuit tests, GO to PINPOINT TEST G354462p31: YAW RATE SENSOR SUPPLY OR GROUND FAULT . |
| ABS/TCCM supply or ground fault | Ign+ supply failure Pump+ supply failure Solenoid+ supply failure GROUND failure Motor GROUND failure | For ABS/TCCM circuit tests, GO to PINPOINT TEST G354462p32: ABS/TCCM SUPPLY OR GROUND FAULT . |
| DSC module supply or ground fault | Ign+ supply failure Pump+ supply failure Solenoid+ supply failure GROUND failure Motor GROUND failure | For DSC module circuit tests, GO to PINPOINT TEST G354462p33: DSC MODULE SUPPLY OR GROUND FAULT . |
| GSI module supply or ground fault | Ign+ supply failure GROUND failure | For GSI module circuit tests, GO to PINPOINT TEST G354462p34: GSI MODULE SUPPLY OR GROUND FAULT . |
| HID module supply or ground fault | Ign+ supply failure GROUND failure | For HID module circuit tests, GO to PINPOINT TEST G354462p35: HID MODULE SUPPLY OR GROUND FAULT . |
| EATC module supply or ground fault | B+ supply failure B+save supply failure Ign+ supply failure GROUND failure | For EATC module circuit tests, GO to PINPOINT TEST G354462p36: EATC MODULE SUPPLY OR GROUND FAULT . |
| Memory seat module supply or ground fault | B+1 supply failure B+2 supply failure Ign+ supply failure Electronic GROUND failure Power GROUND failure Signal GROUND failure | For memory seat module circuit tests, GO to PINPOINT TEST G354462p37: MEMORY SEAT MODULE SUPPLY OR GROUND FAULT . |
| TCM supply or ground fault (16 bit) | B+ supply failure Ign+ supply failure GROUND failure | For 16 bit TCM circuit tests, GO to PINPOINT TEST G354462p38: TCM (16 BIT) SUPPLY OR GROUND FAULT . |
| TCM supply or ground fault (32 bit) | B+ supply failure Ign+ supply failure GROUND failure | For 32 bit TCM circuit tests, GO to PINPOINT TEST G354462p39: TCM (32 BIT) SUPPLY OR GROUND FAULT . |
| ECM supply or ground fault, vehicles with 2.0L petrol engine | B+memory supply failure Control supply failure GROUND failure | For ECM circuit tests, vehicles with 2.0L petrol engines, GO to PINPOINT TEST G354462p40: ECM SUPPLY OR GROUND FAULT (VEHICLES WITH 2.0L PETROL ENGINE) . |
| ECM supply or ground fault, vehicles with 2.5/3.0L petrol engine | B+memory supply failure Control supply failure GROUND failure | For ECM circuit tests, vehicles with 2.5/3.0L petrol engines, GO to PINPOINT TEST G354462p41: ECM SUPPLY OR GROUND FAULT (VEHICLES WITH 2.5/3.0L PETROL ENGINE) . |
| ECM supply or ground fault, vehicles with 2.0L diesel engine | Vpwr supply failure Control supply failure GROUND failure | For ECM circuit tests, vehicles with 2.0L diesel engines, GO to PINPOINT TEST G354462p42: ECM SUPPLY OR GROUND FAULT (VEHICLES WITH 2.0L DIESEL ENGINE) . |
| ICE supply or ground fault | B+memory supply failure Acc+ supply failure GROUND failure | For ICE circuit tests, GO to PINPOINT TEST G354462p43: ICE SUPPLY OR GROUND FAULT . |
| CD supply or ground fault | B+ supply failure GROUND failure | For CD changer circuit tests, GO to PINPOINT TEST G354462p44: CD CHANGER SUPPLY OR GROUND FAULT . |
| NAV module supply or ground fault | B+ supply failure Acc+ supply failure GROUND failure | For NAV module circuit tests, GO to PINPOINT TEST G354462p45: NAV MODULE SUPPLY OR GROUND FAULT . |
| FFH module supply or ground fault | B+ supply failure Ign+ supply failure GROUND failure | For FFH module circuit tests, GO to PINPOINT TEST G354462p46: FFH MODULE SUPPLY OR GROUND FAULT . |
| Park aid module supply or ground fault | Ign+ supply failure GROUND failure | For park aid module circuit tests, GO to PINPOINT TEST G354462p47: PARK AID MODULE SUPPLY OR GROUND FAULT . |
| RCM supply or ground fault | Ign+ supply failure GROUND failure | For RCM circuit tests, GO to PINPOINT TEST G354462p48: RCM SUPPLY OR GROUND FAULT . |
| GEM supply or ground fault | B+ supply failure | For GEM circuit tests, GO to PINPOINT TEST G354462p49: GEM SUPPLY FAULT . |
| Amplifier supply or ground fault | B+ supply failure GROUND failure | For amplifier circuit tests, GO to PINPOINT TEST G354462p51: AMPLIFIER SUPPLY OR GROUND FAULT . |
POWER AND GROUND CIRCUIT TEST INDEX
G354462t171: CHECK THE CAN + CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE STEERING WHEEL ROTATION SENSOR
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t172: CHECK THE CAN - CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE STEERING WHEEL ROTATION SENSOR
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t173: CHECK THE CAN + CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE YAW RATE SENSOR
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t174: CHECK THE CAN - CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE YAW RATE SENSOR
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t175: CHECK THE CAN + CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE MEMORY SEAT MODULE (WHERE FITTED)
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t176: CHECK THE CAN - CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE MEMORY SEAT MODULE (WHERE FITTED)
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t177: CHECK THE CAN + CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ABS/DSC MODULE
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t178: CHECK THE CAN - CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ABS/DSC MODULE
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t179: CHECK THE CAN + CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE HID MODULE (WHERE FITTED)
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t180: CHECK THE CAN - CIRCUIT BETWEEN THE DIAGNOSTIC CONNECTOR AND THE HID MODULE (WHERE FITTED)
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t66: DTC SET BY 3 POSSIBLE FACTORS
Pinpoint Test G
G1
Has the battery been discharged to a voltage where the engine would not crank?
G354462t67: DTC SET BY 3 POSSIBLE FACTORS
Pinpoint Test G
G1
Does the TCM show any indication of water ingress?
G354462t68: DTC SET BY 3 POSSIBLE FACTORS
Pinpoint Test G
G1
Has the battery been disconnected with the ignition switched on?
G354462t59: CHECK FOR OPEN CIRCUIT ON CAN + BETWEEN DIAGNOSTIC CONNECTOR AND THE TCM
Pinpoint Test G
G1
Vehicles with 16 bit modules -
- Vehicles with 32 bit modules
G354462t60: CHECK FOR OPEN CIRCUIT ON CAN - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE TCM
Pinpoint Test G
G1
Vehicles with 16 bit modules -
- Vehicles with 32 bit modules
G354462t33: CHECK FOR OPEN CIRCUIT ON CAN + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE IC
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t34: CHECK FOR OPEN CIRCUIT ON CAN - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE IC
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t46: CHECK FOR OPEN CIRCUIT ON CAN + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ECM
Pinpoint Test G
G1
Vehicles with 2.5 and 3.0L engine -
- Vehicles with 2.0L petrol engine
- Vehicles with 2.0L diesel engine
G354462t47: CHECK FOR OPEN CIRCUIT ON CAN - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ECM
Pinpoint Test G
G1
Vehicles with 2.5 and 3.0L engine -
- Vehicles with 2.0L petrol engine
- Vehicles with 2.0L diesel engine
G354462t20: CHECK FOR OPEN CIRCUIT ON CAN + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE EATC MODULE
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t21: CHECK FOR OPEN CIRCUIT ON CAN - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE EATC MODULE
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t7: CHECK FOR OPEN CIRCUIT ON CAN + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ABS OR DSC MODULE
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
G354462t8: CHECK FOR OPEN CIRCUIT ON CAN - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ABS OR DSC MODULE
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t88: CHECK FOR OPEN CIRCUIT ON SCP + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE GEM
Pinpoint Test G
G4
Is the resistance greater than 5 ohms?
G354462t89: CHECK FOR OPEN CIRCUIT ON SCP - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE GEM
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t75: CHECK FOR OPEN CIRCUIT ON SCP + BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ICE HEAD UNIT
Pinpoint Test G
G4
Is the resistance greater than 5 ohms?
G354462t76: CHECK FOR OPEN CIRCUIT ON SCP - BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ICE HEAD UNIT
Pinpoint Test G
G1
Is the resistance greater than 5 ohms?
G354462t138: CHECK FOR DTC U2602 OR U2603
Pinpoint Test G
G1
Are codes U2602 or U2603 logged?
G354462t140: CHECK FOR DTC U2602 OR U2603
Pinpoint Test G
G1
Are codes U2602 or U2603 logged?
G354462t142: CHECK FOR DTC U2602 OR U2603
Pinpoint Test G
G1
Are codes U2602 or U2603 logged?
G354462t144: CHECK FOR DTC U2602 OR U2603
Pinpoint Test G
G1
Are codes U2602 or U2603 logged?
G354462t259: CHECK FOR DTC U2602 OR U2603
Pinpoint Test G
G1
Are codes U2602 or U2603 logged?
G354462t111: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN DIAGNOSTIC CONNECTOR AND RCM
Pinpoint Test G
G4
Is the resistance greater than 5 ohms?
G354462t115: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN DIAGNOSTIC CONNECTOR AND HID MODULE
Pinpoint Test G
G2
Is the resistance greater than 5 ohms?
CLEAR the DTC, test the system for normal operation.
G354462t119: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ROOF CONSOLE MODULE
Pinpoint Test G
G4
Vehicles with low-line console -
- Vehicles with low-line console
- Vehicles with high-line console
G354462t123: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN THE DIAGNOSTIC CONNECTOR AND THE REVERSE PARK AID MODULE
Pinpoint Test G
G4
Is the resistance greater than 5 ohms?
PARKING AID MODULE - 4-DOOR CLEAR the DTC, test the system for normal operation.
G354462t127: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN THE DIAGNOSTIC CONNECTOR AND THE ECM
Pinpoint Test G
G2
Vehicles with 2.5 and 3.0L engine -
- Vehicles with 2.5 and 3.0L engine
- Vehicles with 2.0L petrol engine
G354462t99: CHECK FOR OPEN CIRCUIT ON K-LINE BETWEEN THE DIAGNOSTIC CONNECTOR AND THE FFH MODULE
Pinpoint Test G
G4
Is the resistance greater than 5 ohms?