Throttle Position Sensor: Testing and Inspection

THROTTLE POSITION SENSOR ADJUSTMENT INSPECTION



- Apply vacuum to the throttle opener.



- Insert a thickness gauge between the throttle stop screw and stop lever



- Using an ohmmeter, measure the resistance between each terminal.

Throttle Position Sensor Terminal Check:

see also:
- DTC P0120 - Throttle Position Circuit Malfunction
and
- DTC P0121 - TPS Circuit Range/Performance Problem
under the "Trouble Code Charts" for circuit testing information.