Idle Speed/Throttle Actuator - Electronic: Service and Repair
REMOVAL1. Disconnect battery ground cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the powertrain control module relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.
2. Disconnect the Idle Air Control (IAC) valve from the engine control sensor wiring.
3. Remove the two IAC valve retaining screws.
4. Remove the IAC valve and gasket.
INSTALLATION
1. Clean IAC valve gasket mating surfaces.
NOTE: If scraping is necessary, be careful not to damage IAC valve or intake manifold IAC valve gasket surfaces, or drop material into intake manifold.
2. To install IAC valve, reverse removal procedure.
3. Tighten retaining screws to 9.5 Nm (7 ft lb).
4. Connect battery ground cable.
NOTE: The IAC valve cannot be cleaned. The IAC valve must be replaced.
CAUTION: Do not use Carburetor Tune-Up Cleaner D9AZ-19579-BA (ESR-M14P9-A) or any other type solvent or damage to the valve internal components may result.