Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK FUSE
Check 10A fuse [No. 30, located in the fuse block (J/B)].
NOTE:Refer to TERMINAL ARRANGEMENT .
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fuse after repairing the affected circuit.
- CHECK REAR AIR CONTROL POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect rear air control connector.
- Turn ignition switch ON.
- Check voltage between rear air control harness connector and ground.
+ - Voltage
(Approx.)Rear air control Connector Terminal M258 12 Ground Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair harness or connector between rear air control and fuse block (J/B).
- CHECK REAR AIR CONTROL GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between rear air control harness connector and ground.
Rear air control - Continuity Connector Terminal M258 1 Ground Yes
Is the inspection result normal?
YES
Replace rear air control. Refer to REMOVAL AND INSTALLATION .
NO
Repair harness or connector.