READ OTHER DTC OUTPUT (IN ADDITION TO DTC P0121) Result
| Display (DTC output) |
Proceed to |
| P0121 |
A |
| P0121 and other DTCs |
B |
HINT:
If any other codes besides P0121 are output, perform the troubleshooting for those codes first.
B → GO TO RELEVANT DTC CHART
A → REPLACE THROTTLE BODY