Removal and Replacement

Powertrain Control Module:

REMOVAL AND INSTALLATION
1. Disconnect battery negative 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 16 km (10 miles) or more to relearn the strategy.

2. Loosen engine control sensor wiring to Powertrain Control Module (PCM) connector retainer bolt.
3. Remove engine control sensor wiring connector from PCM.
4. Remove the two PCM seal nuts. Loosen left fender liner screws and remove liner or bend down to clear PCM. Remove PCM from vehicle.
5. To install, follow removal procedures in reverse order. Tighten PCM retainer screw to 3-4 Nm (27-35 lb in). Tighten engine control sensor wiring connector retainer bolt to 4 Nm (35 lb in).