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. [1][2]Throttle position sensor circuit.
6. Air conditioning circuit.
7. Injectors.
8. Engine control module.