NISSAN X-TRAIL 2003 Electronic Repair Manual
Manufacturer: NISSAN, Model Year: 2003, Model line: X-TRAIL, Model: NISSAN X-TRAIL 2003Pages: 3066, PDF Size: 51.47 MB
Page 571 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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*: Always check with the Parts Department for the latest parts information.
HIGH CLUTCH
*: Always check with the Parts Depa](/img/5/57402/w960_57402-570.png "NISSAN X-TRAIL 2003 Electronic Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
AT-565
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HIGH CLUTCH
*: Always check with the Parts Department for the latest parts information.
FORWARD CLUTCH
*: Always check with the Parts Department for the latest parts information.
OVERRUN CLUTCH
Clearance mm (in)Standard 0.5 - 0.8 (0.020 - 0.031)
Allowable limit 1.2 (0.047)
Thickness of retaining platesThickness mm (in) Part number*
6.6 (0.260)
6.8 (0.268)
7.0 (0.276)
7.2 (0.283)
7.4 (0.291)
7.6 (0.299)
7.8 (0.307)31537-80X05
31537-80X06
31537-80X07
31537-80X08
31537-80X09
31537-80X20
31537-80X21
Model code number85X23
Number of drive plates3
Number of driven plates
7*
1+1*2
Drive plate
thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Driven plate
thickness mm (in)*1 Standard 1.4 (0.055)
*2 Standard 2.0 (0.079)
Clearance mm (in)Standard 1.8 - 2.2 (0.071 - 0.087)
Allowable limit 2.8 (0.110)
Thickness of retaining platesThickness mm (in) Part number*
3.2 (0.126)
3.4 (0.134)
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)31537-81X11
31537-81X12
31537-81X13
31537-81X14
31537-81X15
Model code number85X23
Number of drive plates4
Number of driven plates4
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Driven plate thickness mm (in) Standard 1.8 (0.071)
Clearance mm (in)Standard 0.45 - 0.85 (0.0177 - 0.0335)
Allowable limit 1.85 (0.0728)
Thickness of retaining platesThickness mm (in) Part number*
3.2 (0.126)
3.4 (0.134)
3.6 (0.142)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)31537-80X76
31537-80X75
31537-80X70
31537-80X71
31537-80X72
31537-80X73
31537-80X74
Model code number85X23
Number of drive plates3
Page 572 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual AT-566
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SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
LOW & REVERSE BRAKE
*: Always check with the Parts Department for the lat](/img/5/57402/w960_57402-571.png "NISSAN X-TRAIL 2003 Electronic Repair Manual AT-566
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SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
LOW & REVERSE BRAKE
*: Always check with the Parts Department for the lat")
AT-566
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SERVICE DATA AND SPECIFICATIONS (SDS)
*: Always check with the Parts Department for the latest parts information.
LOW & REVERSE BRAKE
*: Always check with the Parts Department for the latest parts information.
CLUTCH AND BRAKE RETURN SPRINGS
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
BRAKE BAND
Final DriveECS004MP
DIFFERENTIAL SIDE GEAR CLEARANCE
Number of driven plates5
Drive plate thickness mm (in)Standard 1.6 (0.063)
Allowable limit 1.4 (0.055)
Driven plate thickness mm (in) Standard 1.6 (0.063)
Clearance mm (in)Standard 0.7 - 1.1 (0.028 - 0.043)
Allowable limit 1.7 (0.067)
Thickness of retaining platesThickness mm (in) Part number*
3.0 (0.118)
3.2 (0.126)
3.4 (0.134)
3.6 (0.142)
3.8 (0.150)31537-80X65
31537-80X66
31537-80X67
31537-80X68
31537-80X69
Model code number85X23
Number of drive plates5
Number of driven plates5
Drive plate thickness mm (in)Standard 1.8 (0.071)
Allowable limit 1.6 (0.063)
Driven plate thickness mm (in) Standard 1.8 (0.071)
Clearance mm (in)Standard 1.7 - 2.1 (0.067 - 0.083)
Allowable limit 3.3 (0.130)
Thickness of retaining platesThickness mm (in) Part number*
2.0 (0.079)
2.2 (0.087)
2.4 (0.094)
2.6 (0.102)
2.8 (0.110)
3.0 (0.118)
3.2 (0.126)
3.4 (0.134)31667-80X00
31667-80X01
31667-80X02
31667-80X03
31667-80X04
31667-80X05
31667-80X06
31667-80X07
Parts Part number* Free length Outer diameter
Forward clutch (Overrun clutch)
(22 pcs)31505-80X02 21.4 (0.843) 10.3 (0.406)
High clutch (12 pcs) 31505-80X05 22.5 (0.886) 10.8 (0.425)
Low & reverse brake (24 pcs) 31505-80X07 24.1 (0.949) 6.6 (0.260)
Anchor end pin tightening torque N-m (kg-m, in-lb) 4.0 - 5.8 (0.4 - 0.6, 35 - 52)
Number of returning revolutions for anchor end pin 2.5
Lock nut tightening torque N-m (kg-m, ft-lb) 32 - 36 (3.3 - 3.7, 23 - 27)
Clearance between side gear and differential case with
washer mm (in)0.1 - 0.2 (0.004 - 0.008)
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DIFFERENTIAL SIDE GEAR THRUST WASHERS
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DIFFERENT](/img/5/57402/w960_57402-572.png "NISSAN X-TRAIL 2003 Electronic Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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DIFFERENTIAL SIDE GEAR THRUST WASHERS
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DIFFERENT")
SERVICE DATA AND SPECIFICATIONS (SDS)
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DIFFERENTIAL SIDE GEAR THRUST WASHERS
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DIFFERENTIAL SIDE BEARING PRELOAD ADJUSTING SHIMS
*: Always check with the Parts Department for the latest parts information.
BEARING PRELOAD
TURNING TORQUE
Planetary Carrier and Oil PumpECS0 04 MQ
PLANETARY CARRIER
OIL PUMP
*: Always check with the Parts Department for the latest parts information.Thickness mm (in) Part number*
0.75 (0.0295)
0.80 (0.0315)
0.85 (0.0335)
0.90 (0.0354)
0.95 (0.0374)38424-81X00
38424-81X01
38424-81X02
38424-81X03
38424-81X04
Thickness mm (in) Part number*
0.48 (0.0189)
0.52 (0.0205)
0.56 (0.0220)
0.60 (0.0236)
0.64 (0.0252)
0.68 (0.0268)
0.72 (0.0283)
0.76 (0.0299)
0.80 (0.0315)
0.84 (0.0331)
0.88 (0.0346)
0.92 (0.0362)31438-80X00
31438-80X01
31438-80X02
31438-80X03
31438-80X04
31438-80X05
31438-80X06
31438-80X07
31438-80X08
31438-80X09
31438-80X10
31438-80X11
Differential side bearing preload mm (in) 0.05 - 0.09 (0.0020 - 0.0035)
Turning torque of final drive assembly N-m (kg-cm, in-lb) 0.78 - 1.37 (8.0 - 14.0, 6.9 - 12.2)
Clearance between planetary carrier
andpinionwasher mm(in)Standard 0.20 - 0.70 (0.0079 - 0.0276)
Allowable limit 0.80 (0.0315)
Oil pump side clearance mm (in) 0.030 - 0.050 (0.0012 - 0.0020)
Thickness of inner gears and outer gearsInner gear
Thickness mm (in) Part number*
11.99 - 12.0 (0.4720 - 0.4724)
11.98 - 11.99 (0.4717 - 0.4720)
11.97 - 11.98 (0.4713 - 0.4717)31346-80X00
31346-80X01
31346-80X02
Outer gear
Thickness mm (in) Part number*
11.99 - 12.0 (0.4720 - 0.4724)
11.98 - 11.99 (0.4717 - 0.4720)
11.97 - 11.98 (0.4713 - 0.4717)31347-80X00
31347-80X01
31347-80X02
Clearance between oil pump
housing and outer gear mm
(in)Standard 0.111 - 0.181 (0.0044 - 0.0071)
Allowable limit 0.181 (0.0071)
Oil pump cover seal ring
clearance mm (in)Standard 0.1 - 0.25 (0.0039 - 0.0098)
Allowable limit 0.25 (0.0098)
Page 574 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual AT-568
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SERVICE DATA AND SPECIFICATIONS (SDS)
Input Shaft
ECS0 04 MR
SEAL RING CLEARANCE
SEAL RING
*: Always check with the Parts Department for the latest parts information.
Reduction Pinion Gea](/img/5/57402/w960_57402-573.png "NISSAN X-TRAIL 2003 Electronic Repair Manual AT-568
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SERVICE DATA AND SPECIFICATIONS (SDS)
Input Shaft
ECS0 04 MR
SEAL RING CLEARANCE
SEAL RING
*: Always check with the Parts Department for the latest parts information.
Reduction Pinion Gea")
AT-568
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SERVICE DATA AND SPECIFICATIONS (SDS)
Input Shaft
ECS0 04 MR
SEAL RING CLEARANCE
SEAL RING
*: Always check with the Parts Department for the latest parts information.
Reduction Pinion GearECS004MS
TURNING TORQUE
REDUCTION PINION GEAR BEARING ADJUSTING SHIMS
Input shaft seal ring clearance mm
(in)Standard 0.08 - 0.23 (0.0031 - 0.0091)
Allowable limit 0.23 (0.0091)
Outer diameter mm (in) 1n ner diameter mm (in) width mm (in) Part number*
26 (1.024) 22.4 (0.882) 1.97 (0.078) 31525 80X02
Turning torque of reduction pinion gear N-m (kg-cm, in-lb) 0.05 - 0.39 (0.5 - 4.0, 0.43 - 3.47)
NO. Thickness mm (in) Part number NO. Thickness mm (in) Part number*
1 5.00 (0.1969) 31439-81X00 33 5.64 (0.2220) 31439-81X63
2 5.02 (0.1976) 31439-81X01 34 5.66 (0.2228) 31439-81X64
3 5.04 (0.1984) 31439-81X02 35 5.68 (0.2236) 31439-81X65
4 5.06 (0.1992) 31439-81X03 36 5.70 (0.2244) 31439-81X66
5 5.08 (0.2000) 31439-81X04 37 5.72 (0.2252) 31439-81X67
6 5.10 (0.2008) 31439-81X05 38 5.74 (0.2260) 31439-81X68
7 5.12 (0.2016) 31439-81X06 39 5.76 (0.2268) 31439-81X69
8 5.14 (0.2024) 31439-81X07 40 5.78 (0.2276) 31439-81X70
9 5.16 (0.2031) 31439-81X08 41 5.80 (0.2283) 31439-81X71
10 5.18 (0.2039) 31439-81X09 42 5.82 (0.2291) 31439-81X72
11 5.20 (0.2047) 31439-81X10 43 5.84 (0.2299) 31439-81X73
12 5.22 (0.2055) 31439-81X11 44 5.86 (0.2307) 31439-81X74
13 5.24 (0.2063) 31439-81X12 45 4.60 (0.1811) 31439-85X01
14 5.26 (0.2071) 31439-81X13 46 4.62 (0.1819) 31439-85X02
15 5.28 (0.2079) 31439-81X14 47 4.64 (0.1827) 31439-85X03
16 5.30 (0.2087) 31439-81X15 48 4.66 (0.1835) 31439-85X04
17 5.32 (0.2094) 31439-81X16 49 4.68 (0.1843) 31439 85X05
18 5.34 (0.2102) 31439-81X17 50 4.70 (0.1850) 31439 85X06
19 5.36 (0.2110) 31439-81X18 51 4.72 (0.1858) 31439 83X11
20 5.38 (0.2118) 31439-81X19 52 4.74 (0.1866) 31439 83X12
21 5.40 (0.2126) 31439-81X20 53 4.76 (0.1874) 31439 83X13
22 5.42 (0.2134) 31439-81X21 54 4.78 (0.1882) 31439 83X14
23 5.44 (0.2142) 31439-81X22 55 4.80 (0.1890) 31439 83X15
24 5.46 (0.2150) 31439-81X23 56 4.82 (0.1898) 31439 83X16
25 5.48 (0.2157) 31439-81X24 57 4.84 (0.1906) 31439 83X17
26 5.50 (0.2165) 31439-81X46 58 4.86 (0.1913) 31439 83X18
27 5.52 (0.2173) 31439-81X47 59 4.88 (0.1921) 31439 83X19
28 5.54 (0.2181) 31439-81X48 60 4.90 (0.1929) 31439 83X20
29 5.56 (0.2189) 31439-81X49 61 4.92 (0.1937) 31439 83X21
30 5.58 (0.2197) 31439-81X60 62 4.94 (0.1945) 31439 83X22
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Band ServoECS004MT
RETURN SPRING
Unit: mm (in)](/img/5/57402/w960_57402-574.png "NISSAN X-TRAIL 2003 Electronic Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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Band ServoECS004MT
RETURN SPRING
Unit: mm (in)")
SERVICE DATA AND SPECIFICATIONS (SDS)
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Band ServoECS004MT
RETURN SPRING
Unit: mm (in)
*: Always check with the Parts Department for the latest parts information.
Output ShaftECS004MU
SEAL RING CLEARANCE
SEAL RING
*: Always check with the Parts Department for the latest parts information.
END PLAY
OUTPUT SHAFT ADJUSTING SHIMS
*: Always check with the Parts Department for the latest parts information.
Bearing RetainerECS004MV
SEAL RING CLEARANCE
To ta l E n d P l a yECS004MW
31 5.60 (0.2205) 31439-81X61 63 4.96 (0.1953) 31439 83X23
32 5.62 (0.2213) 31439-81X62 64 4.98 (0.1961) 31439 83X24 NO. Thickness mm (in) Part number NO. Thickness mm (in) Part number*
Return spring Part number* Free length Outer diameter
2nd servo return spring 31605-31X20 32.5 (1.280) 25.9 (1.020)
OD servo return spring 31605-80X07 31.0 (1.220) 62.6 (2.465)
Output shaft seal ring clearance mm
(in)Standard 0.10 - 0.25 (0.0039 - 0.0098)
Allowable limit 0.25 (0.0098)
Outer diameter mm (in) 1nner diameter mm (in) Width mm (in) Part number*
33.71 (1.327) 30.25 (1.191) 1.95 (0.077) 31525 80X09
Output shaft end play mm (in) 0 - 0.15 (0 - 0.0059)
Thickness mm (in) Part number*
0.80 (0.0315)
0.84 (0.0331)
0.88 (0.0346)
0.92 (0.0362)
0.96 (0.0378)
1.00 (0.0394)
1.04 (0.0409)
1.08 (0.0425)
1.12 (0.0441)
1.16 (0.0457)
1.20 (0.0472)31438-80X60
31438-80X61
31438-80X62
31438-80X63
31438-80X64
31438-80X65
31438-80X66
31438-80X67
31438-80X68
31438-80X69
31438-80X70
Bearing retainer seal ring
clearance mm (in)Standard 0.10 - 0.30 (0.0039 - 0.0118)
Allowable limit 0.30 (0.0118)
Total end play mm (in) 0.25 - 0.55 (0.0098 - 0.0217)
Page 576 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual AT-570
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SERVICE DATA AND SPECIFICATIONS (SDS)
BEARING RACE FOR ADJUSTING TOTAL END PLAY
*: Always check with the Parts Department for the latest parts information.
Reverse Clutch End PlayECS004MX](/img/5/57402/w960_57402-575.png "NISSAN X-TRAIL 2003 Electronic Repair Manual AT-570
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SERVICE DATA AND SPECIFICATIONS (SDS)
BEARING RACE FOR ADJUSTING TOTAL END PLAY
*: Always check with the Parts Department for the latest parts information.
Reverse Clutch End PlayECS004MX")
AT-570
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SERVICE DATA AND SPECIFICATIONS (SDS)
BEARING RACE FOR ADJUSTING TOTAL END PLAY
*: Always check with the Parts Department for the latest parts information.
Reverse Clutch End PlayECS004MX
THRUST WASHERS FOR ADJUSTING REVERSE CLUTCH DRUM END PLAY
*: Always check with the Parts Department for the latest parts information.
Removal and InstallationECS004MY
Unit: mm (in)
Shift Solenoid ValvesECS004MZ
Solenoid ValvesECS004N0
A/T Fluid Temperature SensorECS004N1
Remarks: Specification data are reference values.Thickness mm (in) Part number*
0.8 (0.031)
1.0 (0.039)
1.2 (0.047)
1.4 (0.055)
1.6 (0.063)
1.8 (0.071)
2.0 (0.079)
0.9 (0.035)
1.1 (0.043)
1.3 (0.051)
1.5 (0.059)
1.7 (0.067)
1.9 (0.075)31435-80X00
31435-80X01
31435-80X02
31435-80X03
31435-80X04
31435-80X05
31435-80X06
31435-80X09
31435-80X10
31435-80X11
31435-80X12
31435-80X13
31435-80X14
Reverse clutch end play mm (in) 0.55 - 0.90 (0.0217 - 0.0354)
Thickness mm (in) Part number*
0.80 (0.0315)
0.95 (0.0374)
1.10 (0.0433)
1.25 (0.0492)
1.40 (0.0551)
1.55 (0.0610)
1.70 (0.0669)
1.85 (0.0728)31508-80X13
31508-80X14
31508-80X15
31508-80X16
31508-80X17
31508-80X18
31508-80X19
31508-80X20
Distance between end of converter housing and torque converter 19 (0.75)
Gear position 1 2 3 4
Shift solenoid valve A ON (Closed) OFF (Open) OFF (Open) ON (Closed)
Shift solenoid valve B ON (Closed) ON (Closed) OFF (Open) OFF (Open)
Solenoid valves Resistance (Approx.)WTe r m i n a l N o .
Shift solenoid valve A 20 - 30 2
Shift solenoid valve B 5 - 20 1
Overrun clutch solenoid valve 20 - 30 3
Line pressure solenoid valve 2.5 - 5 4
Torque converter clutch solenoid valve 5 - 20 5
Monitor item Condition Specification (Approximately)
A/T fluid temperature sensorCold [20°C(68°F)]
¯
Hot [80°C(176°F)]1.5V
¯
0.5V2.5 kW
¯
0.3 kW
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Revolution SensorECS0 04 N2
Dropping ResistorECS0 04 N3
Condition Judgement standard
When moving at 20 km/h (12 MPH), use t](/img/5/57402/w960_57402-576.png "NISSAN X-TRAIL 2003 Electronic Repair Manual SERVICE DATA AND SPECIFICATIONS (SDS)
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Revolution SensorECS0 04 N2
Dropping ResistorECS0 04 N3
Condition Judgement standard
When moving at 20 km/h (12 MPH), use t")
SERVICE DATA AND SPECIFICATIONS (SDS)
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Revolution SensorECS0 04 N2
Dropping ResistorECS0 04 N3
Condition Judgement standard
When moving at 20 km/h (12 MPH), use the CONSULT-II pulse frequency measuring func-
tion.*1
CAUTION:
Connect the diagnosis data link cable to the vehicle diagnosis connector.
*1: A circuit tester cannot be used to test this item.450 Hz (Approx.)
When vehicle parks.Under1.3Vorover4.5V
Resistance12W
Page 578 of 3066
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AT-572
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Page 579 of 3066
ATC-1
AUTOMATIC AIR CONDITIONER
J AIR CONDITIONER
CONTENTS
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SECTION
A
B
AT C
AUTOMATIC AIR CONDITIONER
PRECAUTIONS .......................................................... 4
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 4
Precautions for Working with HFC-134a (R-134a)..... 4
General Refrigerant Precautions .............................. 4
Lubricant Precautions .............................................. 5
Precautions for Refrigerant Connection ................... 5
FEATURES OF NEW TYPE REFRIGERANT
CONNECTION ...................................................... 5
O-RING AND REFRIGERANT CONNECTION..... 6
Precautions for Servicing Compressor ..................... 7
Precautions for Service Equipment .......................... 8
RECOVERY/RECYCLING EQUIPMENT .............. 8
ELECTRONIC LEAK DETECTOR ........................ 8
VACUUM PUMP ................................................... 8
MANIFOLD GAUGE SET ...................................... 8
SERVICE HOSES ................................................. 9
SERVICE COUPLERS .......................................... 9
REFRIGERANT WEIGHT SCALE ........................ 9
CALIBRATING ACR4 WEIGHT SCALE ................ 9
CHARGING CYLINDER ...................................... 10
Precautions for Leak Detection Dye ....................... 10
IDENTIFICATION ................................................ 10
IDENTIFICATION LABEL FOR VEHICLE ........... 10
Wiring Diagrams and Trouble Diagnosis ................ 10
PREPARATION ..........................................................11
Special Service Tools ..............................................11
WITH GASOLINE ENGINE (CWV-615M COM-
PRESSOR) ..........................................................11
WITH DIESEL ENGINE (DKV-11G COMPRES-
SOR) ....................................................................11
HFC-134a (R-134a) Service Tools and Equipment... 12
REFRIGERATION SYSTEM ..................................... 16
Refrigerant Cycle ................................................... 16
REFRIGERANT FLOW ....................................... 16
FREEZE PROTECTION (WITH GASOLINE
ENGINE: CWV-615M COMPRESSOR) .............. 16
Refrigerant System Protection ............................... 16
REFRIGERANT PRESSURE SENSOR (WITHGASOLINE ENGINE: CWV-615M COMPRES-
SOR) ................................................................... 16
DUAL-PRESSURE SWITCH (WITH DIESEL
ENGINE: DKV-11G COMPRESSOR) .................. 16
PRESSURE RELIEF VALVE (WITH GASOLINE
ENGINE: CWV-615M COMPRESSOR) .............. 16
V-6 Variable Displacement Compressor (With Gas-
oline Engine: CWV-165M Compressor) .................. 17
GENERAL INFORMATION ................................. 17
DESCRIPTION .................................................... 17
Component Layout ................................................. 20
LUBRICANT .............................................................. 21
Maintenance of Lubricant Quantity in Compressor... 21
LUBRICANT ........................................................ 21
LUBRICANT RETURN OPERATION .................. 21
LUBRICANT ADJUSTING PROCEDURE FOR
COMPONENTS REPLACEMENT EXCEPT
COMPRESSOR .................................................. 22
LUBRICANT ADJUSTING PROCEDURE FOR
COMPRESSOR REPLACEMENT ....................... 22
AIR CONDITIONER CONTROL ............................... 24
Overview Air Conditioner LAN Control System ...... 24
System Construction .............................................. 24
OPERATION ........................................................ 24
TRANSMISSION DATA AND TRANSMISSION
ORDER ............................................................... 25
AIR MIX DOOR CONTROL (AUTOMATIC TEM-
PERATURE CONTROL) ..................................... 25
FAN SPEED CONTROL ...................................... 26
INTAKE DOOR CONTROL ................................. 26
OUTLET DOOR CONTROL ................................ 26
MAGNET CLUTCH CONTROL ........................... 26
SELF-DIAGNOSTIC SYSTEM ............................ 26
Overview of Control system .................................... 26
Control Operation ................................................... 27
DISPLAY SCREEN .............................................. 27
AUTO SWITCH ................................................... 27
TEMPERATURE DIAL (POTENTIO TEMPERA-
TURE CONTROL) ............................................... 27
A/C SWITCH ....................................................... 27
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DEFROSTER (DEF) SWITCH ............................. 27
MODE SWITCH ................................................... 27
FAN SWITCH ...................................................... 27
OFF SWITCH ...................................................... 27
FRESH (FRE) SWITCH ....................................... 27
RECIRCULATION (REC) SWITCH ..................... 27
Discharge Air Flow ................................................. 28
System Description ................................................. 29
SWITCHES AND THEIR CONTROL FUNCTION... 29
TROUBLE DIAGNOSIS ............................................ 30
How to Perform Trouble Diagnoses for Quick and
Accurate Repair ...................................................... 30
WORK FLOW ...................................................... 30
SYMPTOM TABLE .............................................. 30
Component Parts and Harness Connector Location... 31
ENGINE COMPARTMENT .................................. 31
PASSENGER COMPARTMENT .......................... 32
Circuit Diagram ....................................................... 33
WITH GASOLINE ENGINE ................................. 33
WITH DIESEL ENGINE ....................................... 34
Wiring Diagram ....................................................... 35
WITH DASOLINE ENGINE ................................. 35
WITH DIESEL ENGINE ....................................... 38
Auto Amp. Terminals and Reference Value ............ 41
PIN CONNECTOR TERMINAL LAYOUT ............ 41
AUTO AMP. INSPECTION TABLE ...................... 41
Self-diagnosis Function .......................................... 42
DESCRIPTION .................................................... 42
PROCEDURE ...................................................... 43
AUXILIARY MECHANISM: TEMPERATURE
SETTING TRIMMER ........................................... 49
AUXILIARY MECHANISM: FOOT POSITION
SETTING TRIMMER ........................................... 50
AUXILIARY MECHANISM: INLET PORT MEM-
ORY FUNCTION (FOR LHD MODELS) .............. 51
Operational Check .................................................. 51
CHECKING MEMORY FUNCTION ..................... 51
CHECKING BLOEWER ....................................... 52
CHECKING DISCHARGE AIR ............................ 52
CHECKING RECIRCULATION ............................ 52
CHECKING TEMPERATURE DECREASE ......... 53
CHECKING TEMPERATURE INCREASE .......... 53
CHECKING AUTO MODE ................................... 53
Power Supply and Ground Circuit for Auto Amp. ... 53
INSPECTION FLOW ........................................... 54
COMPONENT DESCRIPTION ............................ 54
DIAGNOSTIC PROCEDURE .............................. 55
LAN System Circuit ................................................ 56
DIAGNOSTIC PROCEDURE .............................. 56
Mode Door Motor Circuit ........................................ 58
INSPECTION FLOW ........................................... 59
SYSTEM DESCRIPTION .................................... 60
COMPONENT DESCRIPTION ............................ 61
DIAGNOSTIC PROCEDURE .............................. 61
Air Mix Door Motor Circuit ...................................... 61
INSPECTION FLOW ........................................... 62
SYSTEM DESCRIPTION .................................... 62
COMPONENT DESCRIPTION ............................ 64DIAGNOSTIC PROCEDURE ...............................64
Intake Door Motor Circuit ........................................64
INSPECTION FLOW ............................................65
SYSTEM DESCRIPTION .....................................65
COMPONENT DESCRIPTION ............................66
DIAGNOSTIC PROCEDURE ...............................67
Blower Motor Circuit ................................................67
INSPECTION FLOW ............................................68
SYSTEM DESCRIPTION .....................................69
COMPONENT DESCRIPTION ............................70
DIAGNOSTIC PROCEDURE ...............................70
COMPONENT INSPECTION ...............................73
Magnet Clutch Circuit ..............................................73
INSPECTION FLOW ............................................74
SYSTEM DESCRIPTION .....................................74
DIAGNOSTIC PROCEDURE ...............................75
COMPONENT INSPECTION ...............................80
Insufficient Cooling ..................................................81
INSPECTION FLOW ............................................82
PERFORMANCE TEST DIAGNOSES ................83
PERFORMANCE CHART ....................................84
TROUBLE DIAGNOSES FOR ABNORMAL
PRESSURE .........................................................86
Insufficient Heating .................................................89
INSPECTION FLOW ............................................90
Noise .......................................................................91
INSPECTION FLOW ............................................91
Self-diagnosis .........................................................92
INSPECTION FLOW ............................................92
Memory Function ....................................................92
INSPECTION FLOW ............................................93
Ambient Sensor Circuit ...........................................93
COMPONENT DESCRIPTION ............................93
AMBIENT TEMPERATURE INPUT PROCESS...93
DIAGNOSTIC PROCEDURE ...............................94
COMPONENT INSPECTION ...............................95
In-vehicle Sensor Circuit .........................................95
COMPONENT DESCRIPTION ............................95
DIAGNOSTIC PROCEDURE ...............................96
COMPONENT INSPECTION ...............................97
Sunload Sensor Circuit ...........................................98
COMPONENT DESCRIPTION ............................98
SUNLOAD INPUT PROCESS .............................98
DIAGNOSTIC PROCEDURE ...............................98
COMPONENT INSPECTION ............................. 100
Intake Sensor Circuit ............................................. 101
COMPONENT DESCRIPTION .......................... 101
DIAGNOSTIC PROCEDURE ............................. 101
CONTROLLER ........................................................ 104
Removal and Installation ....................................... 104
Disassembly and Assembly .................................. 104
AMBIENT SENSOR ................................................ 105
Removal and Installation ....................................... 105
IN-VEHICLE SENSOR ............................................ 106
Removal and Installation ....................................... 106
SUNLOAD SENSOR ............................................... 107
Removal and Installation ....................................... 107