Diagnosis Procedure
- CHECK FUSES
Check if any of the following fuses are blown:
Signal name
Fuse No.
Battery power supply
90
Is the inspection result normal?
YES
GO TO 2.
NO
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect the side radar LH connector.
- Check voltage between side radar LH harness connector and ground.
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
Side radar LH
Ground
Ignition switch
Connector
Terminal
M251
4
OFF
11.0 - 15.5 V
Is the inspection result normal?
YES
GO TO 3.
NO
Repair the side radar LH power supply circuit.
- CHECK GROUND CIRCUIT
Check continuity between side radar LH harness connectors and ground.
Side radar LH
Ground
Continuity
Connector
Terminal
M251
1
Existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair the side radar LH ground circuit.