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.

CHECK TRUNK LID OPEN INPUT SIGNAL

Remove Intelligent Key from key slot.
Turn on trunk lid opener cancel switch.
Check voltage between BCM connector and ground.

VOLTAGE SPECIFICATION

Terminals			Condition of trunk lid opener switch	Voltage (V) (Approx.)
(+)		(-)
BCM connector	Terminal	(-)
M21	147	Ground	ON (press and hold)	0
M21	147	Ground	OFF (release)	Battery voltage

Fig 1: Checking Voltage Between BCM Connector And Ground

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

Is the inspection result normal?

YES: GO TO 5

NO: GO TO 2

CHECK TRUNK LID OPENER SWITCH CIRCUIT

Disconnect BCM connector.

Check continuity between BCM connector and trunk lid opener switch connector.

CONTINUITY CHART

BCM connector	Terminal	Trunk lid opener switch connector	Terminal	Continuity
A: M21	147	B: M75	1	Yes

Check continuity between BCM connector and ground.

CONTINUITY CHART

BCM connector	Terminal	Ground	Continuity
A: M21	147	Ground	No

Fig 2: Checking Continuity Between BCM Connector And Ground

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

Is the inspection result normal?

YES: GO TO 3

NO: Repair harness or connector.

CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT

Check continuity between trunk lid opener switch connector and ground.

CONTINUITY CHART

Trunk lid opener switch	Terminal	Ground	Continuity
M75	2	Ground	Yes

Fig 3: Checking Continuity Between Trunk Lid Opener Switch Connector And Ground

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

Is the inspection result normal?

YES: GO TO 4

NO: Repair or replace harness.

CHECK TRUNK LID OPENER SWITCH
Refer to "COMPONENT INSPECTION ".

Is the inspection result normal?

YES: GO TO 5

NO: Replace trunk lid opener switch.
CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".

Inspection End.