NISSAN X-TRAIL 2003 Electronic Repair Manual

TROUBLE DIAGNOSIS
ATC-103
C
D
E
F
G
H
I
K
L
MA
B
AT C
3.CHECK INTAKE SENSOR
Refer toATC-101, "
Intake Sensor"
OK or NG
OK >> 1. Replace auto amp.
2. Go to self-diagnosis step-by-stepAT C - 4 3 , "
PROCEDURE"and perform self-diagnosis STEP-
2.Confirm that code No. 20 is displayed.
NG >> 1. Replace intake sensor.
2. Go to self-diagnosis step-by-stepAT C - 4 3 , "
PROCEDURE"and perform self-diagnosis STEP-
2.Confirm that code No. 20 is displayed.
4.CHECK INTAKE SENSOR CIRCUIT BETWEEN AMBIENT SENSOR AND AUTO AMP. (LCU)
Disconnect auto amp. (LCU) harness connector.
OK or NG
OK >> 1. Replace auto amp.
2. Go to self-diagnosis step-by-stepAT C - 4 3 , "
PROCEDURE"and perform self-diagnosis STEP-
2.Confirm that code No. 20 is displayed.
NG >> Repair harness or connector.
Engine modelTerminals
Continuity Intake sensor Auto amp.
ConnectorTerminal (Wire
colorConnectorTerminal (Wire
color)
With gasoline
engineM68 1 (BR/Y)
M5325 (BR/Y)
Ye s
With diesel engine M69 1 (BR/Y) 25 (BR/Y)
RJIA0570E

ATC-104
CONTROLLER
CONTROLLER
PFP:27500
Removal and InstallationEJS001F2
1. Remove the audio assembly.
2. Remove the controller.
Disassembly and AssemblyEJS001F3
RJIA0046E
*1 REC knob *2 FRE knob *3 OFF knob
*4FANknob *5MODEknob *6DEFknob
*7 A/C knob *8 AUTO knob *9 TEMP knob
*10 A/C panel *11 Rear REC knob *12 Rear FRE knob
*13 Illumination plate *14 Rear OFF knob *15 Rear FAN knob
*16 Rear MODE knob *17 Rear DEF knob *18 Rear A/C knob
-19 Rear AUTO knob *20 Circuit board assembly *21 ong bulb
*22 PCB case *23 Screw *24 Short bulb
RJIA0047J

AMBIENT SENSOR
ATC-105
C
D
E
F
G
H
I
K
L
MA
B
AT C
AMBIENT SENSORPFP:27722
Removal and InstallationEJS000UH
1. Remove the front grille.
2. Remove the ambient sensor.
RJIA0048E

ATC-106
IN-VEHICLE SENSOR
IN-VEHICLE SENSOR
PFP:27720
Removal and InstallationEJS000UI
1. Remove the cluster lid A.
2. Remove the in-vehicle sensor.
RJIA0049E

SUNLOAD SENSOR
ATC-107
C
D
E
F
G
H
I
K
L
MA
B
AT C
SUNLOAD SENSORPFP:27721
Removal and InstallationEJS000UJ
1. Remove the sunload sensor garnish.
2. Remove the sunoad sensor.
RJIA0050E

ATC-108
INTAKE SENSOR CIRCUIT
INTAKE SENSOR CIRCUIT
PFP:27723
Removal and InstallationEJS000UK
1. Remove the evaporator. Refer toATC-139, "Removal and Instal-
lation for Evaporator"
2. Remove the intake sensor.
RJIA0051E

BLOWER UNIT
ATC-109
C
D
E
F
G
H
I
K
L
MA
B
AT C
BLOWER UNITPFP:27200
Removal and InstallationEJS000UL
REMOVAL
1. Remove the glove box assembly.
2. Remove the glove box cover, the instrument lower assist panel
and instrument reinforcement.
3. Remove the ECM with ECM bracket.
4. Remove the instrument panel fixing screw.
5. Remove the blower unit fixing bolt and screw.
6. Disconnect the blower motor connector and fan control amp.
connector.
7. Remove the blower unit.
8. Disconnect the intake door motor connector and harness clip.
CAUTION:
Slide the blower unit toward the right, remove location pins (2
pieces), then move it downwards.
INSTALLATION
CAUTION:
lMake sure the location pins (2 pieces) are securely installed.
Disassembly and AssemblyEJS000UM
NOTE:
This illustration is for RHD models. The layout for LHD models is symmetrically opposite.
RJIA0052E
RJIA0098E

ATC-110
BLOWER UNIT
CAUTION:
If retaining tabs are damaged while disassembling blower unit,
use 9 screws (27111-2Y000) to assemble blower unit.
1. Fan control amplifier 8. Screw 15. Upper case 2
2. Screw 9. Bell mouth 16. Intake door 2
3. Cooling hose 10. Intake door lever 2 17. Intake door 1
4. Blower fan motor assembly 11. Intake door lever 1 18. Upper case 1
5. Washer 12. Intake door link 19. Screw
6. Blower fan 13. Intake door motor 20. Clean filter
7. Nut 14. Screw 21. Filter cover
RJIA0053J
RJIA0097E

BLOWER MOTOR
ATC-111
C
D
E
F
G
H
I
K
L
MA
B
AT C
BLOWER MOTORPFP:27226
Removal and InstallationEJS000UN
1. Remove the blower unit. Refer to .ATC-109, "Removal and
Installation"
2. Separate the blower unit.
3. Remove the cooling hose, fan control amp. and blower fan.
RJIA0054E
RJIA0055E

ATC-112
INTAKE DOOR MOTOR
INTAKE DOOR MOTOR
PFP:27730
Removal and InstallationEJS000UO
1. Remove the blower unit. Refer toATC-109, "Removal and
Installation"
2. Remove the intake door motor from the blower unit.
RJIA0056E
RJIA0571E