GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
1999
🢒
Corvette
🢒
Body and Accessories
🢒
Lighting Systems
🢒 Headlamp Control Module Replacement
Removal Procedure
Remove the passenger side front floor kick up panel cover to access the instrument panel (IP) electrical center.
Remove the headlamp circuit breaker from the IP electrical center.
Open the hood.
Raise the RH headlamp manually.
Turn the headlamp motor/actuator manual control knob counterclockwise to raise the headlamp.
Disconnect the RH headlamp wiring harness electrical connector from the forward lamp wiring harness.
Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Remove the front fascia lower closeout panel. Refer to
Front Bumper Fascia Lower Close Out Panel Replacement
in Bumpers.
Release the brake caliper cooling duct from the front fascia and reposition the duct.
Disconnect the electrical connectors from the headlamp control module.
Remove the nuts mounting the module to the headlamp bracket.
Remove the module from the vehicle.
Installation Procedure
Install the headlamp control module into position on the headlamp bracket.
Install the nuts mounting the module to the headlamp bracket.
Connect the electrical connectors to the module.
Position the brake caliper cooling duct to the front fascia and push to secure.
Install the front fascia lower closeout panel. Refer to
Front Bumper Fascia Lower Close Out Panel Replacement
in Bumpers.
Lower the vehicle.
Connect the RH headlamp wiring harness electrical connector to the forward lamp wiring harness.
Lower the RH headlamp manually.
Turn the headlamp motor/actuator manual control knob clockwise to lower the headlamp.
Install the headlamp circuit breaker into the IP electrical center.
Install the floor kick up panel covering the IP electrical center.
Close the hood.