P0638

DTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1)

DTC DETECTING CONDITION:
- Immediately at fault recognition

TROUBLE SYMPTOM:
- Erroneous idling
- Poor driving performance
- Engine stalls.

CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode and Inspection Mode.

Wiring Diagram:

Step 1-6:

Step 7-12:

Step 13-18:

Step 19-20:

WIRING DIAGRAM