Ignition Control Module: Service and Repair

REMOVAL
1. Disconnect battery ground cable.

NOTE: when the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the Powertrain Control Module (PCM) relearns its adaptive strategy. The vehicle may need to be driven 10 miles or more to relearn the adaptive strategy.

2. Disconnect both engine control sensor wiring connectors at Ignition Control Module (ICM) by pressing down on locking tabs stamped PUSH and remove engine control sensor wiring connector.
3. Remove ICM retaining bolts and ICM.


INSTALLATION
1. Apply an even coat of approximately 0.80 mm (1/32 inch), of Silicone Dielectric Compound or equivalent to mounting surface of ICM). Install ICM and retaining bolts. Tighten bolts to 2.5-3.5 N.m (22-31 lb-in.)
2. Connect both engine control sensor wiring connectors to ICM.
3. Connect battery ground cable.