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Home >> Ford >> 2021 >> Explorer ST >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Aid - Vehicles With: Parking Aid Camera >> Diagnosis And Testing >> Parking Aid >> Pinpoint Test(s) >> Pinpoint Test T : The Manual Zoom Is Inoperative - Vehicles With 360° Degree View Camera

Pinpoint Test T : The Manual Zoom Is Inoperative - Vehicles With 360° Degree View Camera

  1. Normal Operation and Fault Conditions 

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

    Possible Sources 

    • Communication network concern
    • Rear parking aid camera
    • APIM concern
    • GWM concern
    • IPMB concern

  2. T1 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  T2
    No  See the Symptom Chart: Communication Network. REFER to: Communications Network .
  3. T2 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE IPMB (IMAGE PROCESSING MODULE B) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to Diagnostic Trouble Code (DTC) Chart .
    No  GO to  T3
  4. T3 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE APIM (SYNC MODULE) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  * For DTC C1001:01, GO to Pinpoint Test K 
    * For all other Diagnostic Trouble Codes (DTCs), see the APIM DTC Chart. For vehicles with SYNC 3 REFER to: Information and Entertainment System - Vehicles With: SYNC 3 . For vehicles without SYNC 3 REFER to: Information and Entertainment System - Vehicles Without: SYNC 3 .
    No  GO to  T4
  5. T4 CHECK FOR RECORDED DIAGNOSTIC TROUBLE CODES (DTCS) FROM THE GWM (GATEWAY MODULE A) SELF-TEST

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

    Are any Diagnostic Trouble Codes (DTCs) recorded? 

    Yes  See DTC Chart: GWM. REFER to: Communications Network .
    No  INSTALL a new rear parking aid camera. REFER to: Rear Parking Aid Camera . If the concern is still present after camera replacement, GO to  T5
  6. T5 CHECK FOR CORRECT IPMB (IMAGE PROCESSING MODULE B) OPERATION

    • Ignition OFF.

    • Disconnect and inspect the IPMB 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 IPMB 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 service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, DISCONTINUE this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new IPMB. REFER to: Image Processing Module B (IPMB) .
    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.