| P0562 |
System Voltage Low |
If charging system DTCs are present in other modules address those DTCs first. Otherwise, CLEAR the DTC, GO to Pinpoint Test A |
| P0563 |
System Voltage High |
If charging system DTCs are present in other modules address those DTCs first. Otherwise, CLEAR the DTC, GO to Pinpoint Test B |
| P0605 |
Internal Control Module Nonvolatile Random Access Memory (NVRAM) Error |
If other DTCs are present, address those DTCs first. CLEAR the DTC. REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, INSTALL a new GSM. REFER to: Gear Shift Module (GSM)
. |
| P0606 |
Control Module Processor |
If other DTCs are present, address those DTCs first. CLEAR the DTC. REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, INSTALL a new GSM. REFER to: Gear Shift Module (GSM)
. |
| P0607 |
Control Module Performance |
If other DTCs are present, address those DTCs first. CLEAR the DTC. REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, INSTALL a new GSM. REFER to: Gear Shift Module (GSM)
. |
| P06B8 |
Internal Control Module Read Only Memory (ROM) Error |
If other DTCs are present, address those DTCs first. CLEAR the DTC. REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, INSTALL a new GSM. REFER to: Gear Shift Module (GSM)
. |
| P07EC |
Transmission Range Multi Function Select Circuit |
GO to Pinpoint Test I |
| P07ED |
Transmission Range Multi Function Select Circuit Stuck |
GO to Pinpoint Test I |
| P0814 |
Transmission Range Display Circuit |
If other DTCs are present, address those DTCs first. CLEAR the DTCs REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, GO to Pinpoint Test H |
| P164E |
Internal Control Module Transmission Range Select Performance |
Transmission may not shift from Park with a flashing P button. CLEAR the DTC. REPROGRAM the original GSM with the latest software. PERFORM the GSM self-test. If the DTC returns, INSTALL a new GSM. REFER to: Gear Shift Module (GSM)
. |
| P166B |
Drivers Door Status Correlation |
Open then close the drivers door and cycle the door locks. If the door ajar icon is illuminated on the IPC or the door lock and unlock is not working correctly, REFER to: Locks, Latches and Entry Systems
.
If the door ajar and locks are working correctly, GO to Pinpoint Test G |
| U0100 |
Lost Communication with ECM/PCM |
If other DTCs are present, address those DTCs first. CLEAR the DTC. PERFORM a GWM network test. If DTCs return, GO to Pinpoint Test F |
| U0102 |
Lost Communication with Transfer Case Control Module |
GO to Pinpoint Test J |
| U0121 |
Lost Communication with Anti Lock Brake System (ABS) Module |
GO to Pinpoint Test E |
| U0140 |
Lost Communication with BCM |
If other DTCs are present, address those DTCs first. If DTC U0140 is present on other modules, address other reporting modules first. CLEAR the DTC. PERFORM a GWM network test. If DTCs return, GO to Pinpoint Test D |
| U0155 |
Lost Communication with Instrument Panel Cluster (IPC) Module |
If other DTCs are present, address those DTCs first. If DTC U0155 is present on other modules, address other reporting modules first. CLEAR the DTC. PERFORM a GWM network test. If DTCs return, GO to Pinpoint Test C |
| U0301 |
Software Incompatibility with ECM/PCM |
Transmission cannot exit Park. CLEAR the DTC. REPROGRAM the original PCM with the latest PCM software. PERFORM the PCM self-test. If the DTC returns, Refer to PCM GUIDED ROUTINE TESTING |
| U0401 |
Invalid Data Received from the ECM/PCM |
RETRIEVE and REPAIR all non-network DTCs in the PCM. REFER to: Electronic Engine Controls
. |
| U0422 |
Invalid Data Received from the BCM |
This DTC indicates the BCM is sending a fault state for one or more signals the GSM uses for function. Using the diagnostic scan tool, CLEAR all DTCs. PERFORM a BCM self-test. If BCM DTCs are present, REFER to: Body Control Module (BCM)
.
Follow the BCM repair procedures. |
| U1011 |
Invalid Internal Control Module Monitoring Data Received from PCM |
This DTC indicates the GSM is able to receive PCM CAN messages but the PCM is indicating a fault on one or more of the data signals the GSM uses for function. Using the diagnostic scan tool, retrieve PCM DTCs. REFER to PCM DTC chart and follow the PCM repair procedures. REFER to: Electronic Engine Controls
. |
| U101F |
Invalid Internal Control Module Monitoring Data Received from Transmission Range Control Module (TRCM) |
This DTC indicates the GSM is able to receive PCM CAN messages but the PCM is indicating a fault on one or more of the data signals the GSM uses for function. Using the diagnostic scan tool, retrieve PCM DTCs. REFER to PCM DTC chart and follow the PCM repair procedures. REFER to: Electronic Engine Controls
. |