Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Throttle Position Sensor: Adjustments

1. Disconnect the throttle position sensor connector from the throttle position sensor.






2. Connect an ohmmeter between C and D terminals.






3. Check for continuity between C and D with a feeler gauge inserted between the throttle stop screw and throttle valve lever.









4. If not within specification, loosen the screws and rotate the throttle position sensor to adjust.
5. Tighten the screws and seal them with white paint.
6. After checking and adjusting the sensor, connect the throttle position sensor connector.