Check Key Slot Illumination

CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL

Check voltage between key slot connector and ground.

VOLTAGE SPECIFICATIONS

Terminals			Condition	Key slot illumination	Voltage (V) (Approx.)
(+)		(-)
Key slot connector	Terminal	(-)
M14	3	Ground	Intelligent Key inserted	ON	Battery voltage
M14	3	Ground	Intelligent Key inserted	OFF	0

Fig 1: Checking Voltage Between Key Slot Connector And Ground

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

OK or NG

OK: Key slot illumination is OK.

NG: GO TO 2.

CHECK HARNESS CONTINUITY

Check continuity between Intelligent Key unit connector and key slot connector.

CONTINUITY CONDITIONS

A		B		Continuity
Intelligent Key unit connector	Terminal	Key slot connector	Terminal	Continuity
M32	13	M14	3	Yes

Check continuity between Intelligent Key unit connector and ground.

CONTINUITY CONDITIONS

A		Ground	Continuity
Intelligent Key unit connector	Terminal
M32	13		No

Fig 2: Checking Continuity Between Intelligent Key Unit Connector And Key Slot Connector

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

OK or NG

OK: GO TO 3.

NG: Repair or replace harness between Intelligent Key unit and key slot.

CHECK KEY SLOT GROUND CIRCUIT

Check continuity between key slot connector and ground.

CONTINUITY CONDITIONS

Key slot connector	Terminal	Ground	Continuity
M14	8	Ground	Yes

Fig 3: Checking Continuity Between Key Slot Connector And Ground

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

OK or NG

OK: Replace key slot.

NG: Repair or replace key slot ground circuit.