Diagnosis Procedure
- 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).
- Around view monitor control unit
- ADAS control unit
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair the terminal and connector.
- CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
- Disconnect the connector of ADAS control unit.
- Check the continuity between the ADAS control unit harness connector terminals.
ADAS control unit harness connector
Continuity
Connector No.
Terminal No.
M128
2
18
Existed
5
6
Existed
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Check the harness and repair the root cause (ITS CAN communication circuit side).
- CHECK HARNESS FOR OPEN CIRCUIT
- Connect the connector of ADAS control unit.
- Disconnect the connector of around view monitor control unit.
- Check the resistance between the around view monitor control unit harness connector terminals.
Around view monitor control unit harness connector
Resistance (Ω)
Connector No.
Terminal No.
B83
26
24
Approx. 54 - 66
Is the measurement value within the specification?
YES
GO TO STEP 4 .
NO
Repair the around view monitor control unit blanch line.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the around view monitor control unit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
Replace the around view monitor control unit. Refer to Removal and Installation .
YES
Error was detected in the around view monitor control unit branch line.
NO
Repair the power supply and the ground circuit.