Front Control Module Replacement

FRONT CONTROL MODULE

REMOVAL
1. Disconnect the positive and negative battery cables from the battery.
2. Remove the battery from the vehicle. Refer to the procedure in Battery Systems.

Fig.6 Removing Intelligent Power Module:

3. Using a long flat-bladed screwdriver, gently twist the Integrated Power Module (IPM) retaining clip outboard to free the IPM from its mounting bracket (Fig. 6). Rotate IPM upward to access the Front Control Module (FCM) retaining screws.
4. Remove the Front Control Module retaining screws.

Fig.7 Front Control Module:

5. Using both hands, pull the FCM straight from the IPM assembly to disconnect the 49-way electrical connector (Fig. 7) and remove the front control module from the vehicle.

INSTALLATION

NOTE: Front Control Module must be programmed to the correct radio EQ curve using the DRB III. This will ensure that the audio system is operating correctly.

1. Install the Front Control Module (FCM) in the Integrated Power Module (IPM) assembly by pushing the 49-way electrical connector straight in.
2. Install the FCM retaining screws. Torque the screws to 1 Nm (7 in. lbs).
3. Rotate the IPM assembly downward to secure in mounting bracket.
4. Install the battery in the vehicle. Refer to the procedure in Battery Systems.
5. Connect the positive and negative battery cables.
6. Using the DRB III, under "FRONT CONTROL MODULE" then "MISC" program the EQ curve of the radio into the Front Control Module. Refer to the appropriate diagnostic manual.

NOTE: If the vehicle is not equipped with Name Brand Speakers (Infinity, etc.) or Headlamp Washers the DRB III must be used to Disable the appropriate relays in the Intelligent Power Module Assembly.