CAN

C/ROOF BRANCH LINE CIRCUIT


Diagnosis Procedure

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).
- Soft top control unit
- Harness connector B301
- Harness connector B81
- Harness connector B1
- Harness connector M7
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 soft top control unit.
2. Check the resistance between the soft top control unit harness connector terminals.





Is the measurement value within the specification?
YES - GO TO 3.
NO - Repair the soft top control unit branch line.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the soft top control unit. Power Supply And Ground Circuit.
Is the inspection result normal?
YES (Present error)-Replace the soft top control unit. Exploded View.
YES (Past error)-Error was detected in the soft top control unit branch line.
NO - Repair the power supply and the ground circuit.