Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

1. Disconnect the auxiliary negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .



2. Reposition the boot to expose the stud.
3. Remove the auxiliary battery positive cable nut.
4. Remove the auxiliary battery positive cable from the auxiliary battery relay.



5. Reposition the boot to expose the stud.
6. Remove the auxiliary battery positive cable nut.
7. Remove the auxiliary battery positive cable from the auxiliary battery relay.



8. Disconnect the auxiliary battery relay electrical connector (1).



9. Remove the auxiliary battery relay nuts.
10. Remove the auxiliary battery relay.

1. Install the auxiliary battery relay.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the auxiliary battery relay nuts.

Tighten
Tighten the auxiliary battery relay nuts to 9 N·m (80 lb in).




3. Connect the auxiliary battery relay electrical connector (1).



4. Install the auxiliary battery positive cable to the auxiliary battery relay.
5. Install the auxiliary battery positive cable nut.

Tighten
Tighten the auxiliary positive cable nut to 9 N·m (80 lb in).

6. Position the boot to cover the stud.



7. Install the auxiliary battery positive cable to the auxiliary battery relay.
8. Install the auxiliary battery positive cable nut.

Tighten
Tighten the auxiliary positive cable nut to 9 N·m (80 lb in).

9. Position the boot to cover the stud.



10. Connect the auxiliary negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .