Operation CHARM: Car repair manuals for everyone.

Throttle Position Sensor/Switch: Testing and Inspection

OUTPUT SIGNALS OF THROTTLE VALVE OPENING AND ENGINE COOLANT TEMP. (Vehicle With A/T Only)

Throttle Valve Opening Signal Inspection
Check throttle valve opening (throttle position) signal referring to Step 3 of DTC P1700/DTC No.32 or 33 Flow Table.

If check result is not satisfactory, check each wire harness, circuit connections and TP sensor.