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

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Diagnostic Procedure

Use the Manual With the Right Hardware

When to See a Mechanic

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