Pinpoint Test I: The Odometer Is Inoperative
- I1: RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
- Using a scan tool, perform the ABS module self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
- Yes: REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
- No: GO to I2
- I2 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 I3
- I3 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
- Using a scan tool, perform the IPC self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
- Yes:
For DTC U0121:00, GO to Pinpoint Test AE
For DTC U0140:00, GO to Pinpoint Test AF
For all other Diagnostic Trouble Codes (DTCs), REFER to DTC Chart: IPC .
- No: GO to I4
- I4 RETRIEVE THE RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE BCM (BODY CONTROL MODULE) SELF-TEST
- Using a scan tool, perform the BCM self-test.
Are any Diagnostic Trouble Codes (DTCs) recorded?
- Yes: REFER to: BODY CONTROL MODULE (BCM) .
- No:
INSTALL a new Hydraulic Control Unit (HCU).
REFER to: HYDRAULIC CONTROL UNIT (HCU) .