Inspection 4: Hazard Warning Lamp Flashes When Ignition Switch Is Turned On.

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC PROCEDURE

CHECK GROUND CIRCUIT

Disconnect BCM harness connector M19.
Check continuity between BCM harness connector M19 terminal 49 (B), 52 (BAN) and ground.

BCM HARNESS CONNECTOR TERMINALS CONTINUITY CONDITIONS

Terminals			Continuity
(+)		(-)
Connector	Terminal (Wire color)	Ground	Yes
M19	49 (B)
	52 (B/W)

OK or NG

OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
NG: Repair or replace BCM ground circuit.

Fig 1: Checking Continuity Between BCM Harness Connector M19 Terminal 49 ,52 And Ground

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