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Pinpoint Test F: U3003:17: U3003:17

  1. F1 CHECK FOR HIGH VOLTAGE DIAGNOSTIC TROUBLE CODES (DTCS) SET IN OTHER MODULES 
    • Ignition ON.
    • Using a diagnostic scan tool, retrieve and record all Continuous Memory Diagnostic Trouble Codes (CMDTCs).

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

    1. Yes  : DIAGNOSE the overcharging condition.

      REFER to: CHARGING SYSTEM .

    2. No  : GO to F2 
  2. F2 CHECK THE BATTERY VOLTAGE 
    • Turn off all interior lights, exterior lights and accessories.
    • Start and run the engine at approximately 1, 500 Revolutions Per Minute (RPM) for 3 minutes while monitoring the battery voltage.

    Is the battery voltage between 13 and 15.2 volts? 

    1. Yes  : GO to F3 
    2. No  : DIAGNOSE the overcharging condition.

      REFER to: CHARGING SYSTEM .

  3. F3 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:17 
    • Turn the engine off.
    • Ignition ON.
    • Using a diagnostic scan tool, carry out the ABS  module self-test.
    • Clear the ABS  module Diagnostic Trouble Codes (DTCs).
    • Ignition OFF.
    • Ignition ON.
    • Repeat the ABS  module self-test.

    Is DTC U3003:17 still present? 

    1. Yes  : GO to F4 
    2. 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. F4 CHECK FOR CORRECT ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION 
    • Ignition OFF.
    • Disconnect and inspect ABS  module C135  (if not previously disconnected).
    • 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? 

    1. 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 ABS  module and HCU  assembly.

      REFER to: HYDRAULIC CONTROL UNIT (HCU)  .

    2. 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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