CAN

ADP BRANCH LINE CIRCUIT


Diagnosis Procedure

Regarding Wiring Diagram information, Electrical Diagrams.
1.CHECK CONNECTOR
1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
- Driver seat control unit
- Harness connector B208
- Harness connector B32
Is the inspection result normal?
YES - GO TO 2.
NO - Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect the connector of driver seat control unit.
2. Check the resistance between the driver seat control unit harness connector terminals.





Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the driver seat control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the driver seat control unit. Driver Seat Control Unit Driver Seat Control Unit.
Is the inspection result normal?
YES (Present error)-Replace the driver seat control unit. Driver Seat Control Unit.
YES (Past error)-Error was detected in the driver seat control unit branch line.
NO - Repair the power supply and the ground circuit.