With Driver Assistance System
WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FUSE
Check that the following fuse is not blown:
Terminal No.
Signal name
Fuse No.
13
IGN power supply
30 (10A)
Is the fuse blown?
YES
Replace the blown fuse after repairing the affected circuit.
NO
GO TO 2 .
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect sonar control unit connector.
- Check voltage between sonar control unit connector M187 and ground.
Sonar control unit
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
M187
13
-
Ignition switch: ON
Battery voltage
Is the inspection result normal?
YES
GO TO 3 .
NO
Repair or replace harness or connectors.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between sonar control unit connector M187 and ground.
Sonar control unit
Ground
Continuity
Connector
Terminal
M187
24
-
Yes
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace harness or connectors.