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Repair and Diagnosis (Single Page)
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Engine Controls - Engine (Diagnostics) (H6DO - 3.6L DOHC)
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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
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DTC P1602 Control Module Programming Error
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Trouble Symptom
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DTC P1602 Control Module Programming Error: Trouble Symptom
Engine keeps running at higher speed than specified idle speed.
Engine keeps running at a lower speed than the specified idle speed.
Engine stalls.
CAUTION:
After servicing or replacing faulty parts, perform Clear Memory Mode Ref. to
OPERATION
, Clear Memory Mode, and Inspection Mode Ref. to
PROCEDURE
, Inspection Mode.