Around View Monitor System (DTC/Circuit Diagnosis)
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FRONT INNER RIGHT SENSOR SIGNAL CIRCUIT FOR OPEN OR SHORT TO GROUND
- Turn ignition switch OFF.
- Disconnect sonar control unit and front sonar sensor RH inner connectors.
- Check continuity between sonar control unit connector M70 and front sonar sensor RH inner connector E310.
Sonar control unit
Front sonar sensor RH inner
Continuity
Connector
Terminal
Connector
Terminal
M70
1
E310
2
Yes
- Check continuity between sonar control unit connector M70 and ground.
Sonar control unit
Ground
Continuity
Connector
Terminal
M70
1
--
No
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace harness or connectors.
- CHECK FRONT INNER RIGHT SENSOR SIGNAL CIRCUIT FOR SHORT TO VOLTAGE
- Turn ignition switch ON.
- Check voltage between sonar control unit connector M70 and ground.
Sonar control unit
Ground
Voltage
(Approx.)
Connector
Terminal
M70
1
--
0 V
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness or connectors.
- CHECK FRONT SENSOR GROUND CIRCUIT FOR OPEN
- Turn ignition switch OFF.
- Check continuity between sonar control unit connector M70 and front sonar sensor RH inner connector E310.
Sonar control unit
Front sonar sensor RH inner
Continuity
Connector
Terminal
Connector
Terminal
M70
13
E310
1
Yes
Is the inspection result normal?
YES
Replace front sonar sensor RH inner. Refer to Removal and Installation .
NO
Repair or replace harness or connectors.