B222F-00-FLASH WRITE PERFORMANCE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
WHEN MONITORED
With the ignition on.
SET CONDITION
The Adaptive Cruise Control (ACC) Module detects a fault during an internal diagnostic check.
POSSIBLE CAUSES
| Possible Causes |
|---|
| ADAPTIVE CRUISE CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C124B-00-XBW RULE VIOLATION 01
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C124C-00-ACC DISABLED DUE TO ESP
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
An active Diagnostic Trouble Code (DTC) is stored in the Anti-Lock Brake System (ABS). The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Electronic Vehicle Information Center (EVIC). Once the DTC goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| ESP SYSTEM DTC PRESENT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the ignition in run and the Adaptive Cruise Control (ACC) Module in normal mode.
ACC Module detects that it is physically misaligned. The ACC module will disable the ACC system and the SERVICE ACC message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| SENSOR MISALIGNED |
| ACC MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the ignition in run and the Adaptive Cruise Control (ACC) Module in normal mode.
ACC Module detects that the lens is damaged or obstructed. The ACC module will disable the ACC system and the SERVICE ACC message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| SENSOR LENS OBSTRUCTION |
| DAMAGE SENSOR LENS OR MOUNTING LOCATION |
| ACC MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC unavailable message will display in the Electronic Vehicle Information Center (EVIC). The DTC will set after five seconds. Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126A-00-XBW RULE VIOLATION 04
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126B-00-XBW RULE VIOLATION 05
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126C-00-XBW RULE VIOLATION 06
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126D-00-XBW RULE VIOLATION 07
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126E-00-XBW RULE VIOLATION 08
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
C126F-00-XBW RULE VIOLATION 09
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
A ready conflict between the ACC module and the Electronic Stability Program (ESP) system has occurred. The ACC module will disable the ACC system, the Forward Collision Warning (FCW) OFF and the ACC Unavailable message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN MESSAGE CONFLICT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
Normally when an active Diagnostic Trouble Code (DTC) is set against the Transmission Control Module (TCM) or the TCM is in LIMP IN mode. The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Electronic Vehicle Information Center (EVIC). Once the DTC changes from active to stored, the ACC system will return to normal operation. This DTC will clear after a 100 consecutive key cycles with the DTC stored.
| Possible Causes |
|---|
| DTC PRESENT IN THE TCM |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously with the ignition on.
If the voltage to the Adaptive Cruise Control (ACC) is below 10 volts for more than 15 seconds.
| Possible Causes |
|---|
| RELATED DTCS PRESENT IN PCM |
| LOW BATTERY VOLTAGE |
| (F943) FUSED B(+) CIRCUIT HIGH RESISTANCE |
| (Z909) GROUND CIRCUIT HIGH RESISTANCE |
| ADAPTIVE CRUISE CONTROL (ACC) |
Scheme 7
Scheme 8
- RELATED DTC(S) PRESENT IN PCM Turn the ignition on. With the scan tool, select View DTCs in the Powertrain Control Module (PCM). Are there any charging system or related battery voltage DTCs present in the PCM? Yes Perform the appropriate diagnostic procedure. Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) . No Go To 2 .
- CHECK FOR AN ACTIVE DTC With the scan tool, read DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) .
- (F943) FUSED B(+) CIRCUIT OPEN OR SHORTED TO GROUND Turn the ignition off. Disconnect the ACC harness connector. Turn the ignition on. Measure the voltage of the (F943) Fused B(+) circuit. Is battery voltage present? Yes Go To 4 . No Repair the (F943) Fused B(+) circuit for an open, short to ground or high resistance. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) .
- (Z909) GROUND CIRCUIT OPEN OR HIGH RESISTANCE Turn the ignition off. Measure the resistance between ground and the (Z909) Ground circuit. Is the resistance below 5.0 Ohms? Yes Replace the ACC Module in accordance with the Service Information. Refer to «SENSOR AND BRACKET, ADAPTIVE SPEED CONTROL , REMOVAL»(ref-465939-S42763626892012042300000) . Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) . No Repair the (Z909) Ground circuit for an open or high resistance. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) .
Continuously.
If the voltage to the Steering Column Control Module (SCCM) is above 16 volts for more than 15 seconds.
| Possible Causes |
|---|
| RELATED DTC(S) PRESENT IN THE PCM |
| HIGH BATTERY VOLTAGE |
| ADAPTIVE CRUISE CONTROL (ACC) |
C212A-84-SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously with the ignition on.
The Adaptive Cruise Control (ACC) module receives a low charging system voltage message over the CAN Bus or detects voltage under 10 volts on the (F943) Fused B(+) circuit.
| Possible Causes |
|---|
| CHARGING SYSTEM VOLTAGE LOW |
| (F943) FUSED B(+) CIRCUIT |
| ADAPTIVE CRUISE CONTROL (ACC) MODULE |
Scheme 9
- CHECK PCM FOR CHARGING SYSTEM DTC With the scan tool, read the PCM DTCs. Are there any Charging System DTCs set in the PCM? Yes Perform the Charging System diagnostic procedure. Refer to «DIAGNOSTIC CODE INDEX»(ref-466007) . No Go To 2 .
- CHECK FOR AN ACTIVE DTC With the scan tool, read the active ACC module DTCs. Does the scan tool display this DTC as active? Yes Go To 3 . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) .
- CHECK THE VOLTAGE AT THE (F943) FUSED B(+) CIRCUIT Disconnect the ACC module harness connector. Turn the ignition on. Using a 12-volt test light connected to ground, check the (F943) Fused Ignition Switch Output (Run-Start) circuit. Does the test light illuminate brightly? Yes Replace and program the Adaptive Cruise Control (ACC) in accordance with the Service Information. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) . No Repair the (F943) Fused B(+) circuit as necessary. Perform the ACC MODULE VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-465959-S36816958682012042300000) .
C212A-85-SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Continuously with the ignition on.
The Adaptive Cruise Control (ACC) Module receives a high charging system voltage message over the CAN Bus or detects voltage over 16 volts on the (F943) Fused B(+) circuit.
| Possible Causes |
|---|
| CHARGING SYSTEM VOLTAGE HIGH |
| ADAPTIVE CRUISE CONTROL (ACC) MODULE |
Continuously monitored with the engine running, the Adaptive Cruise Control (ACC) Module voltage at battery voltage, and the ACC Module in normal mode.
Vehicle configuration does not match. The ACC module will disable the ACC system and the SERVICE ACC message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. After a successful learning process the active DTC will be cleared automatically.
| Possible Causes |
|---|
| VEHICLE CONFIGURATION |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running, the Adaptive Cruise Control (ACC) Module voltage at battery voltage, and the ACC Module in normal mode.
ACC Module detects internal temperature greater than 115°C (239°F). The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| AMBIENT TEMPERATURE TOO HIGH |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the ignition key in run, the Adaptive Cruise Control (ACC) Module voltage at battery voltage, and the ACC Module in normal mode.
ACC Module is in the In-Plant mode. The ACC module will disable the ACC system and the ACC PLANT MODE message will display in the Electronic Vehicle Information Center (EVIC). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. After a successful learning process, the active DTC will be cleared automatically.
| Possible Causes |
|---|
| ACC MODULE IN THE IN-PLANT MODE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
Normally when an active Diagnostic Trouble Code (DTC) is set in the Powertrain Control Module (PCM). May also set if engine is operated at RPM limit (e.g. driver performing wide open throttle [WOT] maneuvers). The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Electronic Vehicle Information Center (EVIC). Once the DTC changes from active to stored, the ACC system will return to normal operation. This DTC will clear after the ACC Module sees 100 consecutive key cycles with the DTC stored.
| Possible Causes |
|---|
| PCM DTC PRESENT |
| ENGINE OPERATED AT RPM LIMIT |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously with the ignition on.
The Steering Column Control Module (SCCM) has detected that a non-permissable combination has occurred in the Speed Control Switch.
| Possible Causes |
|---|
| RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) |
| STEERING WHEEL WIRING HARNESS / CONNECTORS |
| STEERING COLUMN CONTROL MODULE (SCCM) |
Continuously with the ignition on.
Fault signifies any Speed Control Switch is held/stuck for greater than 120 seconds.
| Possible Causes |
|---|
| RIGHT STEERING WHEEL SWITCH (SPEED CONTROL SWITCH) STUCK |
| STEERING WHEEL WIRING HARNESS / CONNECTORS |
Continuously monitored with the engine running, the Adaptive Cruise Control (ACC) Module voltage at battery voltage, and the ACC Module in normal mode.
Internal ACC Module failure detected. The ACC module will disable the ACC system and the SERVICE ACC message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| ACC MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Ignition run time is greater than one second.
Battery voltage between 9 and 16 volts.
Engine run time greater than three seconds.
Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.
| Possible Causes |
|---|
| CAN BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| TOTALLY INTEGRATED POWER MODULE POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
The battery voltage between 10 and 16 Volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Bus messages not received from the Powertrain Control Module (PCM) for approximately two to five seconds.
| Possible Causes |
|---|
| CAN C BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| POWERTRAIN CONTROL MODULES POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| POWERTRAIN CONTROL MODULE (PCM) |
| ANY MODULE THAT SET THIS DTC |
Bus messages not received from the Transmission Control Module (TCM) for approximately 500ms.
| Possible Causes |
|---|
| CAN BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| TOTALLY INTEGRATED POWER MODULE POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
Battery Voltage between 10 and 16 Volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
The Electronic Limited Slip Differential (ELSD) doesn't receive a Final Drive Control Module (FDCM) (DTCM) message over the CAN C BUS circuit for approximately two to five seconds.
| Possible Causes |
|---|
| CAN INTERIOR OR CAN C BUS CIRCUITS OPEN OR SHORTED |
| DIAGNOSTIC TROUBLE CODES (DTC) RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES PRESENT |
| TOTALLY INTEGRATED POWER MODULE (TIPM) NOT CONFIGURED CORRECTLY |
| TOTALLY INTEGRATED POWER MODULE (TIPM) POWER AND GROUND |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| DRIVE TRAIN CONTROL MODULE (DTCM) |
Ignition run time is greater than one second.
Battery voltage between 9 and 16 volts.
Engine run time greater than three seconds.
Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.
| Possible Causes |
|---|
| CAN BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| TOTALLY INTEGRATED POWER MODULE POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| ANTI-LOCK BRAKE SYSTEM (ABS) MODULE |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| MODULE THAT SET THIS DTC |
Continuously when the ignition is on.
Battery voltage between 10 and 16 volts.
Ignition Off Draw (IOD) fuse installed.
Totally Integrated Power Module (TIPM) is configured correctly.
Bus messages not received from the Central Gateway for approximately two to five seconds.
| Possible Causes |
|---|
| (D265) CAN INTERIOR BUS(+) (125k) CIRCUIT SHORTED TO VOLTAGE |
| (D264) CAN INTERIOR BUS(-) (125k) CIRCUIT SHORTED TO GROUND |
| CENTRAL GATEWAY POWER AND GROUND |
| TIPM NOT CONFIGURED CORRECTLY |
| CENTRAL GATEWAY |
| MODULE THAT SET THIS DTC |
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
The ACC Module receives an implausible (default/error value or toggle error or parity error are present) message from the Powertrain Control Module (PCM) for 600 millisecond. The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN C BUS CIRCUIT SHORTED |
| CAN C BUS CIRCUIT OPEN |
| ADAPTIVE CRUISE CONTROL MODULE |
| POWERTRAIN CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
The ACC Module receives an implausible (default/error value or toggle error or parity error are present) message from the Transmission Control Module (TCM) for 600 millisecond. The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the ACC Module sees 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN C BUS CIRCUIT SHORTED |
| CAN C BUS CIRCUIT OPEN |
| ADAPTIVE CRUISE CONTROL MODULE |
| TRANSMISSION CONTROL MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously with the ignition on.
The ACC Module receives an implausible (default/error value or toggle error or parity error are present) message from the Drive Train Control Module (DTCM). The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| TOTALLY INTEGRATED POWER MODULE (TIPM) CAN BUS DTCs PRESENT |
| DRIVE TRAIN CONTROL MODULE (DTCM) DTCs PRESENT |
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
The ACC Module receives an implausible (default/error value or toggle error or parity error are present) message from the Anti-Lock Brakes Module (ABS) Module for 300 millisecond. The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN C BUS CIRCUIT SHORTED |
| CAN C BUS CIRCUIT OPEN |
| ADAPTIVE CRUISE CONTROL MODULE |
| ABS MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the ACC Module in normal mode.
The Adaptive Cruise Control Module (ACC) Module receives an implausible (default/error value or toggle error or parity error are present) message from the Steering Control Module (SCM) for 60 to 180 millisecond. The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after the a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN C BUS CIRCUIT SHORTED |
| CAN C BUS CIRCUIT OPEN |
| STUCK SPEED CONTROL SWITCH (CRUISE CONTROL STALK) |
| STEERING CONTROL MODULE (SCM) |
| ADAPTIVE CRUISE CONTROL (ACC) MODULE |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
Continuously monitored with the engine running and the Adaptive Cruise Control (ACC) Module in normal mode.
The ACC Module receives an implausible (default/error value or toggle error or parity error are present) message from the Totally Integrated Power Module (TIPM). The ACC module will disable the ACC system and the ACC UNAVAILABLE message will display in the Cabin Compartment Node (CCN). Once the Diagnostic Trouble Code (DTC) goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive key cycles of the STORED DTC.
| Possible Causes |
|---|
| CAN BUS OPEN OR SHORTED CONDITION |
| TOTALLY INTEGRATED POWER MODULE (TIPM) |
| ADAPTIVE CRUISE CONTROL MODULE (ACC) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
U110A-00-LOSS OF COMMUNICATIONS WITH SCM - CAN-C
For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .
Ignition on for more than five seconds and battery voltage between 10 and 16 Volts.
The Adaptive Cruise Control (ACC) module no longer detects any messaging from the Steering Angle Sensor (SAS) for more than 0.5 of a second after monitoring conditions have been fulfilled.
| Possible Causes |
|---|
| CAN C BUS CIRCUITS OPEN OR SHORTED |
| STEERING ANGLE SENSOR (SAS) |
| ADAPTIVE CRUISE CONTROL MODULE (ACC) |
| MODULE THAT SET THIS DTC |
With the ignition on.
The Adaptive Cruise Control (ACC) Module was reprogrammed with a corrupted flash file, or the reprogramming of the ACC was interrupted before it was complete.
| Possible Causes |
|---|
| ADAPTIVE CRUISE CONTROL MODULE NOT PROGRAMMED PROPERLY |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .