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Pinpoint Test I: There Is An Active Park Assist Fault Message Shown In The CENTERSTACK Infotainment Display And/Or In The IPC (Instrument Panel Cluster) Message Center Display

  1. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.

    Normal Operation and Fault Conditions 

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

    Possible Sources 

    • Communication network concern
    • PAM
    • PSCM concern
    • SCCM concern
    • ABS concern
    • PCM concern
    • RCM concern
    • TRM concern
    • IPC concern
    • GWM concern
    • APIM concern
    • BCM concern

  2. I1 CARRY OUT A NETWORK TEST

    • Ignition ON.

    • Using a diagnostic scan tool, carry out a network test.

    Do all modules pass the network test? 

    Yes  GO to  I2
    No  REFER to: Communications Network

  3. I2 CHECK THE PAM (PARKING ASSIST CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the PAM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to the appropriate PAM DTC Chart.
    No  GO to  I3

  4. I3 CHECK THE PSCM (POWER STEERING CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the PSCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: POWER STEERING .
    No  GO to  I4

  5. I4 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the SCCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Steering Wheel and Column Electrical Components
    No  GO to  I5

  6. I5 CHECK THE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the ABS module self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL .
    No  GO to  I6

  7. I6 CHECK THE PCM (POWERTRAIN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the PCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to:ELECTRONIC ENGINE CONTROLS - 1.5L EcoBoost (132kW 180PS) - I3 (Y1), ELECTRONIC ENGINE CONTROLS - 2.0L EcoBoost (177kW 240PS) - MI4 or ELECTRONIC ENGINE CONTROLS - 2.5L Duratec - Hybrid (121kW 164PS) (BG).
    No  GO to  I7

  8. I7 CHECK THE RCM (RESTRAINTS CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the RCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Airbag Supplemental Restraint System (SRS)
    No  GO to  I8

  9. I8 CHECK THE TRM (TRAILER MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the TRM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Trailer Lamps
    No  GO to  I9

  10. I9 CHECK THE IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the IPC self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Instrumentation, Message Center and Warning Chimes - Vehicles With: Head Up Display (HUD)
    No  GO to  I10

  11. I10 CHECK THE GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)

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

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Communications Network
    No  GO to  I11

  12. I11 CHECK THE BCM (BODY CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, carry out the BCM self-test.

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Body Control Module (BCM)
    No  GO to  I12

  13. I12 CHECK THE APIM (SYNC MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

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

    Are any Diagnostic Trouble Codes (DTCs) present? 

    Yes  REFER to: Information and Entertainment System
    No  GO to  I13

  14. I13 CHECK FOR CORRECT PAM (PARKING ASSIST CONTROL MODULE) OPERATION

    • Ignition OFF.

    • Disconnect and inspect all PAM 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 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 PAM. REFER to: Parking Assist Control Module (PAM)
    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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