CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I

Select "LOAD SIGNAL" and check indication under the following conditions.

REAR WINDOW DEFOGGER SWITCH CONDITION

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

OK or NG

OK: GO TO 2.

NG: GO TO 4.

Fig 1: CONSULT-II Display - DATA MONITOR

Courtesy of NISSAN NORTH AMERICA, INC.

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check "LOAD SIGNAL" indication under the following conditions.

LIGHTING SWITCH CONDITION CHART

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

OK or NG

OK: GO TO 3.

NG: GO TO 5.

Fig 2: CONSULT-II Display - DATA MONITOR

Courtesy of NISSAN NORTH AMERICA, INC.

CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION

Select "HEATER FAN SW" and check indication under the following conditions.

HEATER FAN CONTROL SWITCH CONDITION CHART

Condition	Indication
Heater fan control switch: ON	ON
Heater fan control switch: OFF	OFF

OK or NG

OK: INSPECTION END

NG: GO TO 6.

Fig 3: CONSULT-II Display - DATA MONITOR

Courtesy of NISSAN NORTH AMERICA, INC.

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 - " or "HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM - ".

>> INSPECTION END
CHECK HEATER FAN CONTROL SYSTEM
Refer to "TROUBLE DIAGNOSIS ".

>> 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