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).
- Side radar LH
- Harness connector B87
- Harness connector B8
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair the terminal and connector.
- CHECK HARNESS FOR OPEN CIRCUIT
- Disconnect the connector of side radar LH.
- Check the resistance between the side radar LH harness connector terminals.
Side radar LH harness connector Resistance (Ω) Connector No. Terminal No. B92 4 3 Approx. 54 - 66
Is the measurement value within the specification?
YES
GO TO STEP 3 .
NO
Replace the body harness.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the side radar LH. Refer to DIAGNOSIS PROCEDURE .
Is the inspection result normal?
YES (Present error)
Replace the side radar LH. Refer to REMOVAL AND INSTALLATION .
YES (Past error)
Error was detected in the side radar LH branch line.
NO
Repair the power supply and the ground circuit.