Engine Control Module: Service and Repair

REMOVAL
1. Disconnect both cables from battery, negative cable first.

Fig. 36 Power Distribution Center Retaining Screws:

2. Remove 2 screws holding Power Distribution Center (PDC) to bracket.

Fig. 37 Battery Heat Shield:

3. Remove heat shield from battery.

Fig. 38 Battery Clamp:

4. Remove nut and clamp holding battery to battery tray.
5. Remove battery from vehicle.

Fig. 39 PDC Rear Bracket:

6. Rotate PDC toward center of vehicle to remove from rear bracket.
7. Pull PDC rearward to remove from front bracket. Lay PDC aside to allow access to Powertrain Control Module (PCM).

Fig. 40 PCM 40-Way Connectors:

8. Squeeze tabs on 40-way connector. Pull connector rearward to remove from PCM. Remove both way connectors.

Fig. 41 PCM Removal/Installation:

9. Remove 3 screws holding PCM to fende.
10. Remove PCM from vehicle.

INSTALLATION
1. Connect 2 40-Way electrical connectors to PCM .
2. Install PCM. Tighten mounting screws.
3. Install PDC bracket.
4. Install battery.