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P0638

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

DTC DETECTING CONDITION:

- Detect as soon as malfunction occurs.
- GENERAL DESCRIPTION

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

Wiring Diagram:






Step 1 - 6:




Step 7 - 13:




Step 14 - 20:




Step 21 - 26:




Step 27 - 29: