Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Armada. 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-III and select "DATA MONITOR" mode.

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

INDICATION CONDITIONS REFERENCE CHART

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.

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check "LOAD SIGNAL" indication under the following conditions.

INDICATION CONDITIONS REFERENCE 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.

CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION

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

INDICATION CONDITIONS REFERENCE 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.

CHECK REAR WINDOW DEFOGGER SYSTEM
Refer to "SYSTEM DIAGRAM ".

INSPECTION END
CHECK HEADLAMP SYSTEM
Refer to "SYSTEM DIAGRAM " (For USA), or "SYSTEM DIAGRAM " (For Canada).

INSPECTION END
CHECK HEATER FAN CONTROL SYSTEM
Refer to "CONSULT-III FUNCTION (HVAC) ".

INSPECTION END