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

Idle Speed Too High

POOR IDLING / HIGH IDLE SPEED

Check in the order shown
1. Accelerator pedal link.
2. Engine coolant temperature sensor circuit.
3. Idle speed control motor.
4. Intake air temperature sensor circuit.
5. Throttle position sensor circuit.
6. Air conditioning circuit.
7. Injectors.
8. Engine control module.