Diagnostic Procedure

WARNING: This page is about a different car, the 2005 Nissan 350Z. 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: Scan Tool Display "Data Monitor"

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

INDICATION SPECIFICATION

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.

INDICATION SPECIFICATION

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

Fig 2: Scan Tool Display "Data Monitor Load Signal"

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) - XENON TYPE - ", "HEADLAMP (FOR USA) - CONVENTIONAL TYPE - ", "HEADLAMP (FOR CANADA) - XENON TYPE - "or "HEADLAMP (FOR CANADA) - CONVENTIONAL TYPE - ".
- : INSPECTION END