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Home >> Audi >> 2018 >> A6 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 374 (Information Center - Instrumentation, Message Center, And Warning Chimes) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test A : The IPC Is Inoperative >> Pinpoint Test A : The IPC Is Inoperative

Pinpoint Test A : The IPC Is Inoperative

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

  1. A1 PERFORM THE NETWORK TEST FOR ALL MODULES

    • Ignition ON.
    • Using a diagnostic scan tool, perform the network test.
    • Verify whether the IPC passed the network test.

    Do all equipped modules pass the network test? 

    Yes  GO to  A2.
    No  REFER to Module Communications Network .

  2. A2 PERFORM THE IPC SELF-TEST

    • Using a diagnostic scan tool, perform the IPC self-test.
    • Check for recorded DTCs from the IPC self-test.

    Are any DTCs recorded? 

    Yes  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,
    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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