Sonar System (Circuit Diagnosis)
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK SONAR SYSTEM OFF SWITCH
Refer to Component Inspection .
Is the inspection result normal?
YES
GO TO 2.
NO
Replace sonar system OFF switch. Refer to Removal and Installation .
- CHECK SONAR SYSTEM OFF SWITCH CIRCUITS
- Turn ignition switch OFF.
- Disconnect sonar control unit connector and sonar system OFF switch connector.
- Check continuity between sonar control unit harness connector and sonar system OFF switch harness connector.
Connector
Terminal
Connector
Terminal
Continuity
M115
2
M116
1
Yes
13
5
11
6
- Check continuity between sonar system OFF switch harness connector and ground.
Connector
Terminal
Continuity
M116
1, 5, 6
Ground
No
3
Yes
Is the inspection result normal?
YES
Inspection End.
NO
Repair harness or connector.