Engine - Diagnostics

DTC P1602 CONTROL MODULE PROGRAMMING ERROR

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

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 repair or replacement of faulty parts, perform Clear Memory Mode Clear Memory Mode and Inspection Mode

Wiring Diagram (Part 1):

Wiring Diagram (Part 2):

Step 1-6:

Step 7-9:

Step 10-13:

Step 14-20:

Step 21-26:

Step 27-31:

Step 32-38: