Trailer Brake Control Relay Replacement 1500

1. Turn the ignition switch to the OFF position.

Note: Do not remove the spare wheel hoist.

2. Remove the spare tire and wheel assembly. Refer to Spare Wheel Hoist Replacement.



3. Disconnect the trailer brake control relay electrical connector.

Note: It is not necessary to completely remove the bolts.

4. Loosen, but do not remove, the trailer brake control relay bolts (1).



5. Slide the trailer brake control relay (1) toward the center of the vehicle and remove the trailer brake control relay.

1. If installing a new trailer brake control relay, hand start the 2 trailer brake control relay bolts.
2. Position the trailer brake control relay to the frame bracket.
3. Slide the trailer brake control relay (1) toward the left frame rail.

Caution: Refer to Fastener Caution in the Preface section.




4. Tighten the trailer brake control relay bolts (1) to  6 N·m (53 lb in).
5. Connect the trailer brake control relay electrical connector.
6. Install the spare tire and wheel assembly. Refer to Spare Wheel Hoist Replacement.

Trailer Brake Control Relay Replacement 2500, 3500