Diagnosis Procedure - Early Production
- CHECK CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side).
- Automatic back door control module
- CAN gateway (For Mexico)
Is the inspection result normal?
YES
For Mexico: GO TO 2.
YES
Except for Mexico: GO TO 3.
NO
Repair the terminal and connector.
- CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
- Disconnect the connector of CAN gateway.
- Check the continuity between the CAN gateway harness connector terminals.
CAN gateway harness connector
Continuity
Connector No.
Terminal No.
M5
4
6
Existed
10
12
Existed
Is the inspection result normal?
YES
GO TO 3.
NO
Check the harness and repair the root cause (CAN communication circuit 2 side).
- CHECK HARNESS FOR OPEN CIRCUIT
- Connect the connector of CAN gateway. (For Mexico)
- Disconnect the connector of automatic back door control module.
- Check the resistance between the automatic back door control module harness connector terminals.
Automatic back door control module harness connector
Resistance (Ohm)
Connector No.
Terminal No.
B55
24
12
Approx. 54 - 66
Is the measurement value within the specification?
YES
GO TO 4.
NO
Replace the body harness.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the automatic back door control module. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
Replace the automatic back door control module. Refer to Removal and Installation .
YES
Error was detected in the automatic back door control module branch line.
NO
Repair the power supply and the ground circuit.