Diagnosis Procedure
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 CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Check the terminals and connectors of the side radar RH for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES
GO TO 2.
NO
Repair the terminal and connector.
- CHECK RIGHT/LEFT SWITCHING SIGNAL CIRCUIT
Check the right/left switching signal circuit of the side radar RH. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 3.
NO
Repair the root cause.
- CHECK HARNESS FOR OPEN CIRCUIT
- Disconnect the connector of side radar RH.
- Check the resistance between the side radar RH harness connector terminals.
Side radar RH harness connector
Resistance (Ohm)
Connector No.
Terminal No.
B109
6
7
Approx. 54 - 66
Is the measurement value within the specification?
YES
GO TO 4.
NO
Repair the side radar RH branch line.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the side radar RH. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
Replace the side radar RH. Refer to Removal and Installation .
YES
Error was detected in the side radar RH branch line.
NO
Repair the power supply and the ground circuit.