B1479-98 Power Supply Distribution Box - Component or system over temperature: Action
- Refer to the electrical circuit diagrams and check the integrity of the auxiliary battery circuit connections at the battery terminals and at the power supply distribution box. Rectify as required
- Refer to the electrical circuit diagrams and check the power supply distribution box circuit between the gateway module and the power supply distribution box for short circuit to ground, open circuit, high resistance. Repair circuit as required
- Allow the vehicle to cool. Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs lock the vehicle and wait 2 minutes. Unlock the vehicle and run the engine for 5 minutes with all electrical loads on. If the fault persists, install a new power supply distribution box as required