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Pinpoint Test E: Manual Zoom Feature Is Inoperative

  1. Refer to PARKING AID for schematic and connector information.

    Normal Operation and Fault Conditions 

    See Manual Zoom. REFER to: Parking Aid - System Operation and Component Description .

    Possible Sources 

    • Video camera
    • APIM concern
    • BCM concern

  2. E1 PERFORM A NETWORK TEST

    • Ignition ON.

    • Using a diagnostic scan tool, perform a network test.

    Do all modules pass the network test? 

    Yes  GO to  E2
    No  REFER to: Communications Network .

  3. E2 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE ACCESSORY PROTOCOL INTERFACE MODULE (APIM) SELF-TEST

    • Using a scan tool, perform the APIM self-test.

    Are any Diagnostic Trouble Codes (DTCs) retrieved? 

    Yes  For DTC C1001:01, GO to Pinpoint Test A  For all other APIM Diagnostic Trouble Codes, REFER to: Information and Entertainment System .
    No  GO to  E3

  4. E3 CHECK THE BCM (BODY CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)

    • Using a diagnostic scan tool, check the BCM Continuous Memory Diagnostic Trouble Codes (CMDTCs).

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to the BCM DTC Chart .
    No  GO to  E4

  5. E4 CHECK FOR CORRECT VIDEO CAMERA OPERATION

    • Ignition OFF.

    • Disconnect and inspect the parking aid camera connector 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 parking aid camera 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 Technical Service Bulletins (TSBs). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no Technical Service Bulletins (TSBs) address this concern, INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera .
    No  The system is operating correctly at this time. The 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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