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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.6L - Introduction >> Repair Instructions >> Throttle/Idle Learn >> Idle Learn Procedure

Idle Learn Procedure

    IMPORTANT:
    • Ensure the above conditions are met before proceeding with this procedure.
    • Do not perform this procedure if a TP sensor or other TAC system DTCs are set other than P2176. The ECM will not perform the idle learn procedure with a DTC set.
  1. Turn OFF the ignition for 30 seconds.
  2. Turn ON the ignition, with the engine OFF for 60 seconds.
  3. Turn OFF the ignition.
  4. Turn ON the ignition, with the engine OFF.
  5. Clear the DTCs with a scan tool.
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