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: Testing and Inspection

Throttle Position Sensor Check:




Throttle Position Sensor Output Check:






1. Remove air cleaner assembly.
2. Disconnect throttle position sensor electrical connector.
3. Using a digital multimeter, check throttle position sensor resistances (refer to the illustrations).
4. Adjust or replace according to procedure.
5. Install throttle position sensor electrical connector.
6. Install air cleaner assembly.