AUTOMATIC DRIVE POSITIONER CONTROL UNIT: Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed with CONSULT-III.

CHECK POWER SUPPLY CIRCUIT

Turn ignition switch OFF.
Disconnect automatic drive positioner control unit.
Check voltage between automatic drive positioner control unit harness connector and ground.

VOLTAGE REFERENCE CHART

Terminals			Voltage (V) (Approx.)
(+)		(-)
Automatic drive positioner control unit connector	Terminal	(-)
M67	25	Ground	Battery voltage

Fig 1: Checking Voltage Between Automatic Drive Positioner Control Unit Harness Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

Is the inspection result normal?

YES: GO TO 2

NO: Repair or replace harness.

CHECK GROUND CIRCUIT

Check continuity between the automatic drive positioner control unit harness connector and ground.

CONTINUITY REFERENCE CHART

Automatic drive positioner control unit connector	Terminal	Ground	Continuity
M67	30	Ground	Yes

Is the inspection result normal?

YES: Automatic drive positioner control unit power supply and ground circuit are OK.

NO: Repair or replace harness.

Fig 2: Checking Continuity Between Automatic Drive Positioner Control Unit Harness Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.