The Odometer Is Inoperative
- G1 CHECK FOR CORRUPTED NON-VOLATILE MEMORY (NVM)
- Ignition ON.
- Observe the message center display area.
Does the odometer display ERROR?
- Yes
: INSTALL a new IPC
.
REFER to: INSTRUMENT PANEL CLUSTER (IPC) .
- No : GO to G2
- G2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a diagnostic scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
- Yes : REFER to DTC Chart: IPC .
- No : GO to G3
- G3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
- Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).
Are any Diagnostic Trouble Codes (DTCs) recorded?
- Yes : REFER to: COMMUNICATIONS NETWORK .
- No : DIAGNOSE all PCM Diagnostic Trouble Codes (DTCs). Refer to ENGINE CONTROLS - INTRODUCTION (EXCEPT DIESEL & HYBRID) (SECTION 0) .