Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Infiniti G35. 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.

Fig 1: Checking Load Signal Circuit Overall Function-I Data Monitor

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

CONDITION INDICATION

Condition	Indication
Rear window defogger switch ON	ON
Rear window defogger switch OFF	OFF

OK or NG

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

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check "LOAD SIGNAL" indication under the following conditions.

Fig 2: Checking Load Signal Circuit Overall Function-II Data Monitor

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

CONDITION INDICATION

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

OK or NG

OK: INSPECTION END
NG: GO TO 4.

CHECK REAR WINDOW DEFOGGER SYSTEM
Refer to REAR WINDOW DEFOGGER .
1. : INSPECTION END
CHECK HEADLAMP SYSTEM
Refer to 2004 HEADLAMP (FOR USA) - G35 COUPE or 2004 HEADLAMP (FOR CANADA) - DAYTIME RUNNING .
1. : INSPECTION END