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PINPOINT TEST A : The IPC Is Inoperative

  1. A1 VERIFY THE IPC PASSES THE NETWORK TEST

    • Ignition ON.
    • Using a scan tool, perform the network test.
    • 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 .

  2. A2 CARRY OUT THE IPC SELF-TEST

    • Using a scan tool, perform 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 AV . For all other DTCs, REFER to DTC Chart: IPC .
    No  GO to  A3.

  3. A3 CHECK FOR CORRECT IPC OPERATION

    • Disconnect and inspect the IPC connector.
    • Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged or bent pins - install new terminals/pins
      • pushed-out pins - install new pins as necessary
    • Reconnect the IPC connector. Make sure it seats and latches correctly.
    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, Refer to IPC Hardware Testing .
    No  The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
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