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Home >> Ford >> 2015 >> Explorer Limited, 3.5L Eng VIN 8, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System (Abs) And Stability Control >> Diagnosis And Testing >> Anti-Lock Brake System (ABS) and Stability Control >> Pinpoint Tests >> Pinpoint Test P : U3003:17 >> Pinpoint Test P : U3003:17

Pinpoint Test P : U3003:17

  1. P1 CHECK FOR HIGH VOLTAGE DTCs SET IN OTHER MODULES

    • Ignition ON.
    • Using a diagnostic scan tool, retrieve and record all 

      CMDTCs.

    Is DTC B1317, B1318, B1676, U3003:16 or U3003:17 present in one or more modules AND are any charging system DTCs present in the PCM ? 

    Yes  Refer to article 'Charging System', Go to Pinpoint Test A to diagnose an overcharging condition.
    No  GO to  P2.

  2. P2 CHECK THE BATTERY VOLTAGE

    • Turn off all interior and exterior lights and accessories.
    • Start and run the engine at approximately 1, 500 RPM for 3 minutes while monitoring the battery voltage.

    Is the battery voltage between 13 and 15.2 volts ? 

    Yes  GO to  P3.
    No  Refer to article 'Charging System', Go to Pinpoint Test A to diagnose an overcharging condition.

  3. P3 RECHECK THE ABS MODULE FOR DTC U3003:17

    • Turn the engine off.
    • Ignition ON.
    • Using a diagnostic scan tool, carry out the ABS module self-test.
    • Clear the ABS module DTCs.
    • Ignition OFF.
    • Ignition ON.
    • Repeat the ABS module self-test.

    Is DTC U3003:17 still present? 

    Yes  GO to  P4.
    No  The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.

  4. P4 CHECK FOR CORRECT ABS MODULE OPERATION

    • Ignition OFF.
    • Disconnect and inspect ABS module C135 .
    • Repair:
      • corrosion (install new connector or terminal - clean module pins)
      • damaged or bent pins - install new terminals or pins
      • pushed-out pins - install new pins as necessary
    • Connect ABS module C135 . 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 TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW the TSB instructions. If no TSBs address this concern and the vehicle is not equipped with adaptive cruise control, INSTALL a new ABS module. REFER to Anti-Lock Brake System (ABS) Module . If no TSBs address this concern and the vehicle is equipped with adaptive cruise control, INSTALL a new ABS module and HCU. REFER to Hydraulic Control Unit (HCU) .
    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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