Diagnostic Procedure

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-I

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

DATA LIST

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 DATA MONITOR Display Screen

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

CHECK LOAD SIGNAL CIRCUIT OVERALL FUNCTION-II

Check "LOAD SIGNAL" indication under the following 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.

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.

DATA LIST

Condition	Indication
Heater fan: Operating	ON
Heater fan: Not operating	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 - XENON TYPE - ".

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

: INSPECTION END