Operation CHARM: Car repair manuals for everyone.

P1602

DTC P1602 CONTROL MODULE PROGRAMMING ERROR

DTC DETECTING CONDITION:
- Detected when two consecutive driving cycles with fault occur.
- GENERAL DESCRIPTION P1602

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, Clear Memory Mode and Inspection Mode. Inspection Mode