Automatic Drive Positioner (DTC/Circuit Diagnosis)

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
1. Turn ignition switch ON.
2. Check "Self Diagnostic Result" mode of "AUTO DRIVE POS.".
3. Erase the DTC.
4. Perform DTC confirmation procedure. Refer to DTC Description .
Is the DTC displayed again?

YES

GO TO STEP 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 B222 and automatic drive positioner control unit harness connector M33.

Driver seat control unit		Automatic drive positioner control unit		Continuity
Connector	Terminal	Connector	Terminal	Continuity
B222	15	M33	8	Yes

Check continuity between driver seat control unit harness connector B222 and ground.

Driver seat control unit		Ground	Continuity
Connector	Terminal
B222	15		No

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

Repair or replace harness.