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Pinpoint Test V: DTC U0100:00

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  1. V1 CHECK THE TCCM CONTINUOUS MEMORY DTCs 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: TCCM Self-Test.
    • Clear the DTCs.
    • Wait 10 seconds.
    • Repeat the TCCM self-test.
    • Is DTC U0100:00 retrieved again? 
    • Yes  : GO to V2.
    • 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.
  2. V2 RETRIEVE THE RECORDED DTCs FROM THE PCM KOEO SELF-TEST 
    • Check for recorded DTCs from the PCM Key ON Engine OFF (KOEO) self-test.
    • Is DTC P0562:00 or P0563:00 recorded? 
  3. V3 RETRIEVE THE RECORDED DTCs FROM THE TCCM SELF-TEST 
    • Check for recorded DTCs from the TCCM self-test.
    • Is DTC P0562:00 or P0563:00 recorded? 
  4. V4 CHECK FOR DTC U0100:00 SET IN OTHER MODULES 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Self-Test.
    • Retrieve the continuous memory DTCs from all modules.
    • Is DTC U0100:00 in the Restraints Control Module (RCM), or DTC U0100:87 in the Body Control Module (BCM)? 
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