NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owner's Guide

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owner's Guide PATROL 1998 Y61 / 5.G NISSAN NISSAN https://www.carmanualsonline.info/img/5/622/w960_622-0.png NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owner's Guide

Page 31 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide INCIDENTFlow chart
No.
1 Fan fails to rotate.
2 Fan does not rotate at 1-speed.
3 Fan does not rotate at 2-speed.
4 Fan does not rotate at 3-speed.
5 Fan does not rotate at 4-speed.
DIAGNOSTIC PROCEDU

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NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide jA
Note
CHECK GROUND CIRCUIT FOR FAN
SWITCH.
Check circuit continuity between fan switch
harness terminal No.j
5and body ground.
OK
CHECK RESISTOR AFTER DISCONNECT-
ING IT.
(Refer to Electrical Compon

Page 33 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide ELECTRICAL COMPONENTS INSPECTION
Fan switch
Check continuity between terminals at each switch position.
KNOB POSITION Continuity between terminals
OFF
1j
1Ðj6Ðj5
2j2Ðj6Ðj5
3j3Ðj6Ðj5
4j4Ðj6Ðj5

Page 34 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide Insufficient Cooling
TROUBLE DIAGNOSIS PROCEDURE FOR INSUFFICIENT COOLING
SYMPTOM:
+Insufficient cooling.
Inspection ¯ow
*1: HA-40
*2: HA-35
*3: HA-33*4: HA-22
*5: HA-21*6: HA-0
*7: HA-47
RHA603G
TRO

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NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide PERFORMANCE TEST DIAGNOSES
*1: HA-35 *2: HA-35 *3: HA-36
MHA649A
TROUBLE DIAGNOSESMANUAL
Insufficient Cooling (Contd)
HA-33

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NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide MHA650A
TROUBLE DIAGNOSESMANUAL
Insufficient Cooling (Contd)
HA-34

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NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide PERFORMANCE CHART
Test condition
Testing must be performed as follows:
Vehicle location: Indoors or in the shade (in a well-ventilated place)
Doors: Closed
Door window: Open
Hood: Open
TEMP.: Max. COL

Page 38 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide Trouble Diagnoses for Abnormal Pressure
Whenever systems high or low-pressure side is abnormal, diagnose using a manifold gauge. The marker
above the gauge scale in the following table indicates the

Page 39 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide Gauge indication Refrigerant cycle Probable cause Corrective action
High-pressure side is too low
and low-pressure side is too
high.
AC356A
High and low-pressure sides
become equal soon after com-
pre

Page 40 of 128

NISSAN PATROL 1998 Y61 / 5.G Heather And Air Conditioner Owners Guide Gauge indication Refrigerant cycle Probable cause Corrective action
Low-pressure side sometimes
becomes negative.
AC354A
+Air conditioner system does
not function and does not
cyclically cool the comp