LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2014 >> F-150 FX2, 2D Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 637 (Parking Aid - Vehicles With: Rear Parking Aid) >> Diagnosis And Testing >> Parking Aid >> Pinpoint Test(s) >> Pinpoint Test L : U0155:00 >> Pinpoint Test L : U0155:00

Pinpoint Test L : U0155:00

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

  1. L1 VERIFY THE CUSTOMER CONCERN

    • Ignition ON.
    • Verify there is an observable symptom present.

    Is an observable symptom present? 

    Yes  GO to  L2
    No  Clear the DTC. The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.

  2. L2 CHECK THE COMMUNICATION NETWORK

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

    Does the IPC pass the network test? 

    Yes  GO to  L3
    No  REFER to: Communications Network .

  3. L3 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST

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

    Are any DTCs (diagnostic trouble codes) recorded? 

    Yes  REFER to: Instrumentation, Message Center and Warning Chimes .
    No  GO to  L4

  4. L4 CHECK GWM (GATEWAY MODULE A) CMDTCS (CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES)

    • Using a diagnostic scan tool, check GWM CMDTCs (continuous memory diagnostic trouble codes).

    Are any DTCs (diagnostic trouble codes) recorded? 

    Yes  REFER to: Communications Network .
    No  GO to  L5

  5. L5 RECHECK THE PAM (PARKING ASSIST CONTROL MODULE) DTCS (DIAGNOSTIC TROUBLE CODES)

    • Using a diagnostic scan tool, clear the DTCs (diagnostic trouble codes).
    • Operate the system and test for normal operation.
    • Check the PAM CMDTCs (continuous memory diagnostic trouble codes).

    Is DTC U0155:00 still present? 

    Yes  GO to  L6
    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.

  6. L6 CHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U0155:00 OR DTC (DIAGNOSTIC TROUBLE CODE) U0155:87 SET IN OTHER MODULES

    • Using a diagnostic scan tool, clear all DTCs (diagnostic trouble codes).
    • Ignition OFF.
    • Ignition ON.
    • Wait 10 seconds.
    • Using a diagnostic scan tool, retrieve the CMDTCs (continuous memory diagnostic trouble codes) from all modules.

    Is DTC U0155:00 or DTC U0155:87 set in other modules? 

    Yes  GO to  L7
    No  GO to  L8

  7. L7 CHECK FOR CORRECT IPC (INSTRUMENT PANEL CLUSTER) OPERATION

    • Ignition OFF.
    • Disconnect and inspect the IPC 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 IPC 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 TSBs (technical service bulletins). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSB addresses this concern, Refer to IPC Hardware Testing .
    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.

  8. L8 CHECK FOR CORRECT BCM (BODY CONTROL MODULE) OPERATION

    • Ignition OFF.
    • Disconnect and inspect all BCM 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 BCM 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 TSBs (technical service bulletins). If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSB addresses this concern, Refer to BCM Hardware Testing ..
    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.
scientia non olet · About LEMON Manuals