Diagnosis Procedure
1.
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).
Front camera unit
Harness connector B41
Harness connector M69
Harness connector M156
Harness connector M11
Is the inspection result normal?
.
Repair the terminal and connector.
2.
CHECK HARNESS FOR OPEN CIRCUIT
Disconnect the connector of front camera unit.
Check the resistance between the front camera unit harness connector terminals.
Front camera unit harness connector
Resistance (Ω)
Connector No.
Terminal No.
R17
7
3
Approx. 108 – 132
Is the measurement value within the specification?
.
Repair the front camera unit branch line.
3.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the front camera unit. Refer to Diagnosis Procedure
DTC Diagnosis Procedure
.
Is the inspection result normal?
(Present error)
Replace the front camera unit. Refer to
Removal and Installation
.
(Past error)
Error was detected in the front camera unit branch line.
Repair the power supply and the ground circuit.