Throttle Position Error

Condition(s):
DTC P1224 Electronic Throttle Control position error
Possible Source(s):
- Electronic throttle failure
- Throttle motor failure
- Throttle motor power relay fault
- ECM circuit ground fault
- Connector loose or corroded
- ECM failure

Action(s) to take:
- Go to Pinpoint Test R P1224


DTC P1229 Electronic Throttle Control circuit malfunction
Possible Source(s):
- ECM failure

Action(s) to take:
- Go to Pinpoint Test S P1229