2004 NISSAN TERRANO Service Repair Manual

Diagnostic Procedure 3
SYMPTOM: Intake door does not change.
CHECK OPERATION
Does intake door motor (recirculation sys-
tem) operate, correctly?
NG
EOKIntake door motor (recir-
culation system) is OK.
CHECK POWER SUPPLY A/C CONTROL
PANEL
Disconnect A/C control panel harness con-
nector.
Do approx. 12 volts exist between A/C panel
harness connector terminal q
1and body
ground?
OK
ENG CHECK POWER SUP-
PLY CIRCUIT AND 10A
FUSE.
(Refer to ªPOWER
SUPPLY ROUTINGº in
EL section and Wiring
Diagram).
CHECK POWER SUPPLY FOR INTAKE
DOOR MOTOR
ITurn ignition switch ON.
Check voltage between intake door motor
terminal q
1and ground, a few seconds after
air recirculation switch is switched ON.
Do approx. 12 volts exist?
Check voltage between intake door motor
terminal q
2and ground, a few seconds after
air recirculation switch is switched OFF.
Do approx. 12 volts exist?
OK
ENG Check continuity
between intake door
motor terminal q
1(q2)
and A/C control panel
terminal q
10(q11).
If NG, repair harness or
connector.
OK
Replace A/C control
panel.
CHECK INTAKE DOOR MOTOR
Apply approx. 12 volts between intake door
motor terminals q
1(q2) and q2(q1).
Does intake door motor operate, correctly?
OK
ENG Replace intake door
motor.
CHECK INTAKE DOOR LINKAGE
(Refer to ªControl Linkage Adjustment,
HA-64.)
If OK, intake door is OK.ENGRepair intake door link-
age.
YHA429
YHA430
YHA431
YHA432
H
H
H
H
H
TROUBLE DIAGNOSES
HA-60
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Electrical Components Inspection
FAN SWITCH
Check continuity between terminals at each switch position.
TERMINALLEVER
POSITION
OFF 1234
5o
2o
3o
4o
1 oooo
6 oooo
BLOWER MOTOR
Confirm smooth rotation of the blower motor.
I Ensure that there are no foreign particles inside the intake unit.
BLOWER RESISTOR
Check continuity between terminals.
A/C SWITCH
Check continuity between component terminals.
A/C control panel con-
nector terminal No.A/C switch conditionContinuity
q1Ð q7ONYES
OFFNO
q1Ðq8ONYES
OFFNO
q7Ðq8ONYES
OFFNO
RHA351I
RHA021E
RHA346I
YHA437
TROUBLE DIAGNOSES
HA-61
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DUAL-PRESSURE SWITCH
High-pressure side line pressurekPa (bar, kg/cm2, psi) Opera-
tion Conti-
nuity
Decreasing to 157 - 216 (1.6 - 2.2, 1.6 - 2.2, 23 - 31)
Increasing to 2,452 - 2,844 (24.5 - 28.4, 25 - 29, 356 - 412) Turn
OFF Does
not
exist
Increasing to 157 - 235 (1.6 - 2.4, 1.6 - 2.4, 23 - 34)
Decreasing to 1,863 - 2,256 (18.6 - 22.6, 19 - 23, 270 - 327) Turn
ON Exists
THERMO CONTROL AMP.
Evaporator outlet air temperature
ÉC (ÉF) Thermo amp.
operation Tester
Decreasing to 0.1 - 0.9 (32 - 34) Turn OFF Approx. 12V
Increasing to 2.5 - 3.5 (37 - 38) Turn ON Approx. 0V
A/C RELAY, COOLING FAN RELAY
Check circuit continuity between terminals by supplying 12 volts to
coil side terminals of relay.
Apply 12V to terminals q
1andq2and check continuity between
terminals q
3andq5.
Conditions
Continuity
12V direct current supply between terminals q
1
andq2YES
No current supply NO
If NG, replace relay.
Refer to EL section for Description.
Control Linkage Adjustment
VENTILATOR DOOR CONTROL ROD
1. Move side link in direction of arrow.
2. With upper and lower ventilator door levers held in the direction of the arrow, connect rods q
1andq2to their corresponding
ventilator door levers in that order.
RHA023E
YHA435
YHA436
RHA024E
TROUBLE DIAGNOSES
Electrical Components Inspection (Cont'd)
HA-62
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DEFROSTER DOOR CONTROL ROD
1. Move side link in direction of arrow.
2. Connect rod to side link while pushing defroster door lever indirection of arrow.
AIR CONTROL CABLE
For L.H. drive model
IMove air control lever toposition.
Set side link in VENT mode.
Pull outer cable in direction of arrow and then clamp it.
For R.H. drive model
I Move air control lever toposition.
Set side link in DEF mode.
Pull outer cable in direction of arrow and then clamp it.
After positioning control cable, check that it operates properly.
RHA025E
RHA026E
RHA027E
RHA347I
RHA348I
TROUBLE DIAGNOSES
Control Linkage Adjustment (Cont'd)
HA-63
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WATER COCK CONTROL ROD
IWhen adjusting water cock control rod, first disconnect
temperature control cable from air mix door lever and then
adjust control rod. Reconnect temperature control cable
and readjust it. (Refer to next item.)
1. Push air mix door lever in direction of arrow.
2. Pull control rod of water cock in direction of arrow so as to make clearance of about 2 mm (0.08 in) between ends of rod and link
lever and connect the rod to door lever.
After connecting control rod, check that it operates properly.
TEMPERATURE CONTROL CABLE
I When adjusting ventilator door rod and defroster door rod,
first disconnect air control cable from side link.
Reconnect and readjust air control cable.
For L.H. drive model
IMove temperature control lever to max. COLD position. Set air
mix door lever in full cold mode. Pull outer cable in direction of
arrow and then clamp it.
For R.H. drive model
IMove temperature control lever to max. HOT position. Set air
mix door lever in full hot mode. Pull outer cable in direction of
arrow and then clamp it.
After positioning control cable, check it operates properly.
INTAKE DOOR CONTROL LINKAGE
I Adjust the portion of connecting rod where indicated with arrow
as shown in figure.
RHA030E
RHA349I
RHA350I
NHA355
NHA356
TROUBLE DIAGNOSES
Control Linkage Adjustment (Cont'd)
HA-64
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General Specifications
COMPRESSOR
ModelDKS-17CH
Type Swash plate
Displacement cm
3(cu in)/Rev 168 (10.25)
Direction of rotation Clockwise
(Viewed from drive end)
Drive belt A type
LUBRICATION OIL
ModelZEXEL make
DKS-17CH
Name Nissan A/C System Oil
Type S
Part number KLH00-PAGS0
Capacity m (Imp fl oz)
Total in system TD ENGINE: 250 (8.8)
ZD ENGINE: 200 (7.0)
Compressor (Service parts)
charging amount TD ENGINE: 250 (8.8)
ZD ENGINE: 200 (7.0)
REFRIGERANT
Type
R134a
Capacity kg (lb) 0.60 - 0.70 (1.32 - 1.54)
Inspection and Adjustment
ENGINE IDLING SPEED
When A/C is ON
Refer to EF & EC section.
BELT TENSION
Refer to Checking Drive Belts (MA section).
COMPRESSOR
Model DKS-17CH
Clutch disc-to-pulley clearance mm (in)0.3 - 0.6
(0.012 - 0.024)
SERVICE DATA AND SPECIFICATIONS (SDS)
HA-65
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NOTES
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STARTING & CHARGING SYSTEMSSECTION
SC
CONTENTS
PRECAUTIONS ...............................................................2
Supplemental Restraint System (SRS) ²AIR
BAG² and²SEAT BELT PRE-TENSIONER² ...............2
Wiring Diagrams and Trouble Diagnoses....................2
BATTERY ........................................................................\
.3
How to Handle Battery ................................................3
Battery Test and Charging Chart .................................6
STARTING SYSTEM .....................................................13
System Description ....................................................13
Wiring Diagram - START -.........................................14
Trouble Diagnoses.....................................................16
Construction ...............................................................17
Magnetic Switch Check .............................................19
Pinion/Clutch Check ..................................................19
Brush Check ..............................................................20 Field Coil Check ........................................................20
Armature Check .........................................................21
Assembly ...................................................................22
CHARGING SYSTEM ....................................................23
System Description ....................................................23
Wiring Diagram - CHARGE -.....................................24
Trouble Diagnoses.....................................................26
Construction ...............................................................27
Disassembly...............................................................28
Inspection...................................................................28
Assembly ...................................................................29
SERVICE DATA AND SPECIFICATIONS (SDS) ..........30
Battery........................................................................\
30
Starter ........................................................................\
30
Alternator ...................................................................30
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