Automatic Drive Positioner (DTC/Circuit Diagnosis)
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.
- 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 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 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 .