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

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Idle/Throttle Speed Control Unit: Service and Repair

Throttle Body Components:




Cable Routing:




Air Induction:






Remove or Disconnect

- Air intake duct.
- Cruise control servo and bracket.
- ISC motor electrical connector.
- ISC motor. (#17)

Install or Connect

- ISC motor. (#17)
- Torque nuts to 6 N.m (53 lb. in.).
- ISC motor electrical connector.
- Cruise control servo and bracket.
- Air intake duct.

ADJUST
^ Perform ISC check.
^ Perform TP SENSOR/IDLE LEARN procedure if necessary.