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Pinpoint Test K : U0100

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  1. K1 VERIFY THE CUSTOMER CONCERN

    • Ignition ON

    • Verify that a vehicle session can be established using a diagnostic scan tool.

    Can a vehicle session be established? 

    Yes  GO to  K2
    No  DIAGNOSE the scan tool communication concern with the PCM. REFER to: Communications Network .

  2. K2 RECHECK THE PAM (PARKING ASSIST CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Ignition OFF.

    • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).

    • Operate the system and test for normal operation.

    • Check the PAM continuous memory Diagnostic Trouble Codes (DTCs).

    Is DTC U0100 still present? 

    Yes  GO to  K3
    No  The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

  3. K3 RECHECK THE PAM (PARKING ASSIST CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Ignition OFF.

    • Using a diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).

    • Operate the system and test for normal operation.

    • Check the PAM continuous memory Diagnostic Trouble Codes (DTCs).

    Is DTC U0100 still present? 

    Yes  GO to  K4
    No  The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

  4. K4 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0100 IN OTHER MODULES

    • Using a diagnostic scan tool, clear all Diagnostic Trouble Codes (DTCs).

    • Ignition OFF.

    • Wait 10 seconds.

    • Ignition ON.

    • Wait 10 seconds.

    • Using a diagnostic scan tool, retrieve the continuous memory Diagnostic Trouble Codes (DTCs) from all modules.

    Is DTC U0100 set in other modules? 

    Yes  INSTALL a new PAM. REFER to: Parking Assist Control Module (PAM) - 4-Door  . REFER to: Parking Assist Control Module (PAM) - 5-Door  .
    No  GO to  K5

  5. K5 CHECK FOR CORRECT PAM (PARKING ASSIST CONTROL MODULE) OPERATION

    • Ignition OFF.

    • Disconnect and inspect all PAM and related in-line connectors.

    • 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 PAM and related in-line connectors. Make sure they seat and latch correctly.

    • Operate the system and determine if the concern is still present.

    Is the concern still present? 

    Yes  CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSB addresses this concern, INSTALL a new PAM. REFER to: Parking Assist Control Module (PAM) - 4-Door  . REFER to: Parking Assist Control Module (PAM) - 5-Door  .
    No  The system is operating correctly at this time. Concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
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