Pinpoint Test A: The IPC Is Inoperative
NOTE:
Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.
- A1 VERIFY THE IPC PASSES THE NETWORK TEST
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Network Test.
- In the LH pane of the Integrated Diagnostic System (IDS) network test display screen, verify whether the IPC passed the network test.
- Did the IPC pass the network test?
- Yes: GO to A2 .
- No: REFER to MODULE COMMUNICATIONS NETWORK to diagnose the IPC does not respond to the scan tool.
- A2 RETRIEVE THE RECORDED DTCs FROM THE IPC SELF-TEST
- Check for recorded DTCs from the IPC self-test.
- Are any DTCs recorded?
- Yes: For DTC U0140:00, GO to PINPOINT TEST AU . For all other DTCs, REFER to DTC CHARTS .
- No: GO to A3 .
- A3 CHECK FOR CORRECT IPC OPERATION
- Disconnect the IPC connector.
- Check for:
- corrosion
- damaged pins
- pushed-out pins
- Connect the IPC connector and make sure it seats correctly.
- Operate the system and determine if the concern is still present.
- Is the concern still present?
- Yes: INSTALL a new IPC . REFER to INSTRUMENT PANEL CLUSTER (IPC) . TEST the system for normal operation.
- No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.