Diagnostic Procedure

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: Consult-II DATA MONITOR Display Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

CONDITION INDICATION 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.

CONDITION INDICATION 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

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

CONDITION LOAD SIGNAL CHART

Condition	LOAD SIGNAL
Heater fan control switch: ON	ON
Heater fan control switch: OFF	OFF

Fig 3: CONSULT-II Display - Data Monitor

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

OK or NG

: INSPECTION END.

NG: GO TO 6.

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

: INSPECTION END
CHECK HEADLAMP SYSTEM
Refer to "HEADLAMP - XENON TYPE- " or "HEADLAMP -CONVENTIONAL TYPE- "

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

: INSPECTION END