Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I

Turn ignition switch ON
Connect CONSULT-II and select "DATA MONITOR" mode.
Select "LOAD SIGNAL" and check indication under the following conditions.

LOAD SIGNAL CONDITION - INDICATION

Condition	Indication
Rear window defogger switch:ON	NO
Rear window defogger switch:OFF	OFF

OK or NG

OK: GO TO 2.
NG: GO TO 3.

Fig 1: Consult II Data Monitor Screen

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

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check "LOAD SIGNAL" indication under the following conditions.

LOAD SIGNAL INDICATIONS

Condition	Indication
Lighting switch: ON at 2nd position	ON
Lighting switch: OFF	OFF

Fig 2: Consult II Data Monitor Screen

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

OK or NG

OK: INSPECTION END
NG: GO TO 4.

CHECK REAR WINDOW DEFOGGER SYSTEM
Refer to REAR WINDOW DEFOGGER .
- : INSPECTION END
CHECK HEADLAMP SYSTEM
Refer to HEADLAMP (FOR USA) or HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM .
- : INSPECTION END