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.

Wiring Diagram:

Step 1 - 8:

Step 9 - 16:

Step 17 - 23:

Step 24 - 29: