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Cold Fast Idle Too High (MIL Works OK, No DTCs Set)

Cold fast idle too high (MIL works OK, no DTCs set)

Cold fast idle too high
(MIL works OK, no DTCs set)

Do the PCM idle learn procedure PCM Idle Learn Procedure.

Check the idle speed Testing and Inspection.

Do the throttle position learning check.

Also check for

Intake vacuum leaks