Ignition Signal Inspection

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSE

Make sure that the following fuses of the NAVI control unit.

FUSE DESCRIPTION

Terminals		Power source	Fuse No.
Connector	Terminal	Power source	Fuse No.
M58	63	Ignition switch ON or START	12

OK or NG

OK: GO TO 2.

NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".

CHECK IGNITION SIGNAL

Turn ignition switch ON.

Check voltage between NAVI control unit harness connector and ground.

VOLTAGE SPECIFICATIONS

Terminals			Ignition switch position
	(+)		Ignition switch position
Connector	Terminal	ON	OFF
M58	63	Ground	Battery voltage	Approx. 0 V

Fig 1: Identifying Voltage Between Navi Control Unit Harness Connector And Ground

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

OK or NG

OK: Replace NAVI control unit.

NG: Repair harness or connector.