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 Full Close Switch: Testing and Inspection

CLOSED THROTTLE POSITION SWITCH CHECK




1. With the accelerator pedal released, check that the throttle valve lever or the fixed SAS is pushed.

NOTE: If it is not pushed, adjust the fixed SAS.

2. Disconnect the throttle position sensor connector.







3. Check for continuity between throttle position sensor connector terminal (1) (sensor ground) and terminal (2) (closed throttle position switch).

NOTE: If there is no continuity when the accelerator pedal is released, loosen the throttle position sensor installation screw; then, after turning all the way in the clockwise direction, check again.

4. Replace the throttle position sensor (with built-in closed throttle position switch) if there is a malfunction.

NOTE: Refer to closed throttle position switch and throttle position sensor adjustment procedure.