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)

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Switch Inspection

1. Disconnect the throttle position sensor connector.

Closed Throttle Position Switch Inspection:

2. Check the continuity between the throttle position sensor connector side terminal (3) and terminal (4).

Accelerator Pedal Continuity

Depressed Non-conductive (infinite ohms)
Released Conductive (zero ohms)

3. If out of specification, replace the throttle position sensor.

NOTE: After replacement, the throttle position sensor and closed throttle position switch should be adjusted.