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 .
- PERFORM DTC CONFIRMATION PROCEDURE
- Turn ignition switch ON.
- Check "Self diagnostic result" with CONSULT.
- Erase the DTC.
- Perform DTC confirmation procedure. Refer to DTC LOGIC .
Is the DTC displayed again?
YES
GO TO STEP 2.
NO
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
- CHECK TILT MOTOR CIRCUIT (POWER SHORT)
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit and tilt motor connector.
- Check voltage between tilt motor harness connector and ground.
(+) (+)-) Voltage (V)
(Approx.)Tilt motor Connector Terminals M85 1 Ground 0 2 Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair or replace harness or connector.
- CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL
- Connect automatic drive positioner control unit connector.
- Check voltage between automatic drive positioner control unit harness connector and ground.
(+) (+)-) Voltage (V)
(Approx.)Automatic drive positioner control unit Connector Terminals M34 28 Ground 0 29 Is the inspection result normal?
YES
Check intermittent incident . Refer to INTERMITTENT INCIDENT
NO
Replace automatic drive positioner control unit. Refer to REMOVAL AND INSTALLATION .