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
1. Turn ignition switch ON.
2. Check "Self diagnostic result" with CONSULT.
3. Erase the DTC.
4. 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 UART COMMUNICATION LINE CONTINUITY

Turn ignition switch OFF.
Disconnect driver seat control unit and automatic drive positioner control unit.

Check continuity between driver seat control unit harness connector and automatic drive positioner control unit harness connector.

Driver seat control unit connector		Automatic drive positioner control unit connector		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B209	15	M33	8	Yes

Check continuity between driver seat control unit harness connector and ground.

Driver seat control unit		Ground	Continuity
Connector	Terminal
B209	15		No

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

Repair or replace harness.