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Pinpoint Test F: DTC U0126:87

  1. F1 VERIFY THE CUSTOMER CONCERN 
    • Ignition ON.
    • Verify that there is an observable symptom present.
    • Is an observable symptom present? 
    • Yes  : GO to F2.
    • No  : 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. F2 CHECK THE COMMUNICATION NETWORK 
    • Ignition ON.
    • Using a scan tool, perform the network test.
    • Does the SASM pass the network test? 
  3. F3 RECHECK THE PAM DTCs 
    • Using a scan tool, clear the DTCs.
    • Operate the system and test the system for normal operation.
    • Using a scan tool, repeat the PAM self-test.
    • Is DTC U0126:87 still present? 
    • Yes  : GO to F4.
    • 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.
  4. F4 CHECK FOR BATTERY VOLTAGE OUT OF RANGE DTCs 
    • Using a scan tool, retrieve the continuous memory DTCs from all modules.
    • Is DTC U3003:62 set in the PAM? 
  5. F5 CHECK FOR DTC U0126:00 OR DTC U0126:87 IN OTHER MODULES 
    • Using a scan tool, clear all DTCs.
    • Ignition OFF.
    • Wait 10 seconds.
    • Ignition ON.
    • Using a scan tool, retrieve the continuous memory DTCs from all modules.
    • Is DTC U0126:00 or DTC U0126:87 set in any module? 
  6. F6 CHECK FOR CORRECT PAM OPERATION 
    • Disconnect and inspect all the PAM connectors.
    • Repair:
      • corrosion (install new connector or terminals - clean module pins)
      • damaged 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 TSBs. If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new PAM. REFER to PARKING AID - AUDIBLE .
    • No  : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.
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