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 FUSE
- Turn ignition switch OFF.
- Check that the following fuse is not blown (open).
Power source
Fuse No.
Capacity
Ignitions switch ACC
#65
10 A
Is the fuse blown (open)?
YES
Replace fuse after repairing the applicable circuit.
NO
GO TO 2.
- CHECK MULTIFUNCTION SWITCH ACCESSORY POWER SUPPLY
- Turn ignition switch ACC.
- Check the voltage between multifunction switch harness connector and ground.
Terminals
Voltage
(Approx.)
(+)
(-)
Multifunction switch
Connector
Terminal
M98
3
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 3.
NO
Perform trouble diagnosis for accessory power supply circuit.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check the continuity between multifunction switch and ground.
Terminals
Continuity
(+)
(-)
Multifunction switch
Connector
Terminal
M98
1
Ground
Yes
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace malfunctioning parts.