Lighting and Horns: Service and Repair

Removal/INSTALLATION
1. Disconnect the negative battery cable.
2. Disconnect the CPU connectors.
3. Release the locks and remove the CPU from the joint box.
4. Install in the reverse order of removal.






ON-VEHICLE INSPECTION

Note
1. Inspection of CPU 9-pin connector (in the joint box) should be performed at joint box side after removing the CPU.
2. Inspection of CPU 22-, 8-, 7-, and 10-pin connectors should be performed at CPU side after installing the CPU to joint box, connecting the CPU connectors and turning the ignition switch on.