Diagnostic Procedure

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I

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

REAR WINDOW DEFOGGER CONDITION

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

Fig 1: Consult-II DATA MONITOR Display Screen

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

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.

LIGHTING SWITCH INDICATION

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 DATA MONITOR Display Screen

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

CHECK HEATER FAN SIGNAL CIRCUIT OVERALL FUNCTION

With CONSULT-II

Check "HEATER FAN SW" in "DATA MONITOR" mode with CONSULT-II under the following conditions.

HEATER FAN CONTROL SWITCH CONDITIONS

Condition	LOAD SIGNAL
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 MOTOR CO., U.S.A.

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

: INSPECTION END
CHECK HEADLAMP SYSTEM
Refer to , "HEADLAMP (FOR USA) " or , "HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM - ".

: INSPECTION END
CHECK HEATER FAN CONTROL SYSTEM
Refer to TROUBLE DIAGNOSIS or , TROUBLE DIAGNOSIS .

: INSPECTION END