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.