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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Component Tests

1. Disconnect the throttle position sensor connector.

2. Measure the resistance between the throttle position sensor side connector terminal No. 1 and terminal No. 4.

Standard value: 3.5 - 6.5 K Ohms

3. Measure the resistance between the throttle position sensor side connector terminal No. 2 and terminal No. 4.

4. If the resistance is outside the standard value, or if it doesn't change smoothly, replace the throttle position sensor.