Diagnosis Procedure
- CHECK FRONT CENTER SENSOR LH SIGNAL CIRCUIT (SHORT CIRCUIT TO POWER SUPPLY) 1
- Turn ignition switch OFF.
- Disconnect sonar control unit connector and front center sensor LH connector.
- Turn ignition switch ON.
- Check voltage between sonar control unit connector and ground.
Sonar control unit Ground Voltage
(Approx.)Connector Terminal M47 9 0 V
Is the check result normal?
YES
GO TO STEP 2.
NO
Repair the harnesses or connectors (short circuit to power supply harness).
- CHECK FRONT CENTER SENSOR LH SIGNAL CIRCUIT (SHORT CIRCUIT TO POWER SUPPLY) 2
Check continuity between sonar control unit connector and front center sensor LH connector.
Front center sensor LH Ground Continuity Connector Terminal E209 2 Not existed Is the check result normal?
YES
Replace front center sensor LH. Refer to REMOVAL AND INSTALLATION .
NO
Repair the harnesses or connectors (short circuit to power supply harness).