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 1921 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EGR VOLUME CONTROL SYSTEM
EC-807
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3.CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-II
1. Turn ignition switch “OFF”.
2. Disconnect ECM relay.
3. Check harness co NISSAN X-TRAIL 2003 Electronic Repair Manual EGR VOLUME CONTROL SYSTEM
EC-807
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3.CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-II
1. Turn ignition switch “OFF”.
2. Disconnect ECM relay.
3. Check harness co](/img/5/57402/w960_57402-1920.png)
EGR VOLUME CONTROL SYSTEM
EC-807
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3.CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-II
1. Turn ignition switch “OFF”.
2. Disconnect ECM relay.
3. Check harness continuity between ECM relay terminal 5 and
EGR volume control valve terminals 2, 5. Refer to Wiring Dia-
gram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
4.CHECK EGR VOLUME CONTROL VALVE POWER SUPPLY CIRCUIT-III
Check voltage between ECM relay terminal 3 and ground with CON-
SULT-II or tester.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following.
lHarness connectors E63, F4
l10A fuse
lHarness for open or short between ECM relay and fuse
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK ECM RELAY
Refer toEC-705, "
Component Inspection".
OK or NG
OK >> GO TO 7.
NG >> Replace ECM relay.Continuity should exist.
PBIB0377E
Voltage: Battery voltage
PBIB0432E
Page 1922 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-808
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EGR VOLUME CONTROL SYSTEM
7.CHECK EGR VOLUME CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector.
3. Check harness NISSAN X-TRAIL 2003 Electronic Repair Manual EC-808
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EGR VOLUME CONTROL SYSTEM
7.CHECK EGR VOLUME CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector.
3. Check harness](/img/5/57402/w960_57402-1921.png)
EC-808
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EGR VOLUME CONTROL SYSTEM
7.CHECK EGR VOLUME CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminals and EGR volume control valve terminals as follows.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 8.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
8.CHECK EGR VOLUME CONTROL VALVE
Refer toEC-808, "
Component Inspection".
OK or NG
OK >> GO TO 9.
NG >> Replace EGR volume control valve.
9.CHECK INTERMITTENT INCIDENT
Refer toEC-699, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT".
>>INSPECTION END
Component InspectionEBS003Q0
EGR VOLUME CONTROL VALVE
With CONSULT-II
1. Disconnect EGR volume control valve harness connector.
ECM terminal EGR volume control valve terminal
B3 4
B4 3
B5 6
B6 1
Continuity should exist.
PBIB0380E
Page 1923 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EGR VOLUME CONTROL SYSTEM
EC-809
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2. Check resistance between the following terminals.
lterminal 2 and terminals 1, 3
lterminal 5 and terminals 4, 6
If NG, replace EGR vo NISSAN X-TRAIL 2003 Electronic Repair Manual EGR VOLUME CONTROL SYSTEM
EC-809
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2. Check resistance between the following terminals.
lterminal 2 and terminals 1, 3
lterminal 5 and terminals 4, 6
If NG, replace EGR vo](/img/5/57402/w960_57402-1922.png)
EGR VOLUME CONTROL SYSTEM
EC-809
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2. Check resistance between the following terminals.
lterminal 2 and terminals 1, 3
lterminal 5 and terminals 4, 6
If NG, replace EGR volume control valve.
If OK, go to next step.
3. Reconnect EGR volume control valve harness connector.
4. Remove EGR volume control valve from cylinder head.
(The EGR volume control valve harness connector should
remain connected.)
5. Turn ignition switch "ON".
6. Perform "EGR VOL CONT/V" in "ACTIVE TEST" mode with CONSULT-II. Check that EGR volume control
valve shaft moves smoothly forward and backward according to the valve opening.
If NG, replace the EGR volume control valve.
Removal and InstallationEBS008ZF
EGR VOLUME CONTROL VALVE
Refer toEM-119, "EXHAUST MANIFOLD AND TURBOCHARGER".
Temperature°C(°F) ResistanceW
20 (68) 13 - 17
SEF605Y
SEF819Y
Page 1924 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-810
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BRAKE SWITCH
BRAKE SWITCH
PFP:25230
DescriptionEBS009JW
The stop lamp switch is installed to brake pedal bracket. The switch
senses brake pedal position and sends an ON-OFF signal to the
E NISSAN X-TRAIL 2003 Electronic Repair Manual EC-810
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BRAKE SWITCH
BRAKE SWITCH
PFP:25230
DescriptionEBS009JW
The stop lamp switch is installed to brake pedal bracket. The switch
senses brake pedal position and sends an ON-OFF signal to the
E](/img/5/57402/w960_57402-1923.png)
EC-810
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BRAKE SWITCH
BRAKE SWITCH
PFP:25230
DescriptionEBS009JW
The stop lamp switch is installed to brake pedal bracket. The switch
senses brake pedal position and sends an ON-OFF signal to the
ECM. The ECM uses the signal to control the fuel injection control
system.
ECM Terminals and Reference ValueEBS009JX
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
PBIB0379E
TER-
MINAL
NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
D25 R/G Stop lamp switch[Ignition switch “ON”]
lBrake pedal fully releasedApproximately 0V
[Ignition switch “ON”]
lBrake pedal depressedBATTERY VOLTAGE
(11 - 14V)
Page 1925 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual BRAKE SWITCH
EC-811
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Wiring DiagramEBS009K0
TBWA0106E NISSAN X-TRAIL 2003 Electronic Repair Manual BRAKE SWITCH
EC-811
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Wiring DiagramEBS009K0
TBWA0106E](/img/5/57402/w960_57402-1924.png)
BRAKE SWITCH
EC-811
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Wiring DiagramEBS009K0
TBWA0106E
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![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-812
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BRAKE SWITCH
Diagnostic Procedure
EBS009K1
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch "ON".
2. Select "BRAKE SW" in "DATA MONITOR" mode with CON-
SULT-II.
3. Check "B NISSAN X-TRAIL 2003 Electronic Repair Manual EC-812
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BRAKE SWITCH
Diagnostic Procedure
EBS009K1
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch "ON".
2. Select "BRAKE SW" in "DATA MONITOR" mode with CON-
SULT-II.
3. Check "B](/img/5/57402/w960_57402-1925.png)
EC-812
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BRAKE SWITCH
Diagnostic Procedure
EBS009K1
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch "ON".
2. Select "BRAKE SW" in "DATA MONITOR" mode with CON-
SULT-II.
3. Check "BRAKE SW" signal under the following conditions.
OK or NG
OK >>INSPECTION END
NG >> GO TO 2.
2.CHECKSTOPLAMPSWITCHPOWERSUPPLYCIRUIT
1. Turn ignition switch "OFF".
2. Disconnect stop lamp switch harness connector.
3. Check voltage between stop lamp switch terminal 1 and ground
with CONSULT-II or tester.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3.DETECT MALFUNCTION PART
Check the following
l15A fuse
lFuse block (J/B) connector M2
lHarness for open and short between stop lamp switch and battery
>> Repair open circuit or short to ground or short to power in harness or connectors.
Conditions BRAKE SW
Brake pedal released OFF
Brake pedal slightly depressed ON
PBIB0472E
PBIB0379E
Voltage: Battery voltage
PBIB0117E
Page 1927 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual BRAKE SWITCH
EC-813
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4.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch "OFF".
2. Disconnect ECM harness connector.
3. Check harness NISSAN X-TRAIL 2003 Electronic Repair Manual BRAKE SWITCH
EC-813
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4.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch "OFF".
2. Disconnect ECM harness connector.
3. Check harness](/img/5/57402/w960_57402-1926.png)
BRAKE SWITCH
EC-813
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4.CHECK STOP LAMP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch "OFF".
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal D25 and stop lamp switch terminal 2. Refer to Wiring
Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.DETECT MALFUNCTIONING PART
Check the following
lHarness connectors F30, M63
lJoint connector-2 M49 (LHD models)
lJoint connector-3 M72 (RHD models)
lHarness for open and short between stop lamp switch and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.CHECK STOP LAMP SWITCH
Refer toEC-813, "
Component Inspection".
OK or NG
OK >> GO TO 8.
NG >> Replace stop lamp switch.
7.CHECK INTERMITTENT INCIDENT
Refer toEC-699, "
TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT".
>>INSPECTION END
Component InspectionEBS009L1
STOP LAMP SWITCH
Check continuity between stop lamp switch terminals 1 and 2 under
the following conditions.Continuity should exist.
Conditions Continuity
Brake pedal fully released Should not exist.
Brake pedal depressed Should exist.
PBIB0118E
Page 1928 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-814
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PARK/NEUTRAL POSITION (PNP) SWITCH
PARK/NEUTRAL POSITION (PNP) SWITCH
PFP:31918
DescriptionEBS009K2
When the gear position is in “Neutral”, neutral position is “ON”. ECM detects th NISSAN X-TRAIL 2003 Electronic Repair Manual EC-814
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PARK/NEUTRAL POSITION (PNP) SWITCH
PARK/NEUTRAL POSITION (PNP) SWITCH
PFP:31918
DescriptionEBS009K2
When the gear position is in “Neutral”, neutral position is “ON”. ECM detects th](/img/5/57402/w960_57402-1927.png)
EC-814
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PARK/NEUTRAL POSITION (PNP) SWITCH
PARK/NEUTRAL POSITION (PNP) SWITCH
PFP:31918
DescriptionEBS009K2
When the gear position is in “Neutral”, neutral position is “ON”. ECM detects the position because the continu-
ity of the line (the “ON” signal) exists.
CONSULT-II Reference Value in Data Monitor ModeEBS009K3
Specification data are reference values.
ECM Terminals and Reference ValueEBS009K4
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
MONITOR ITEM CONDITION SPECIFICATION
P/N POSI SW
lIgnition switch: ONShift lever: Neutral ON
Except above OFF
TER-
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NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
E13 G/ORPark/Neutral position
switch[Ignition switch “ON”]
lGear position is “Neutral”Approximately 0V
[Ignition switch “ON”]
lExcept the above gear positionBATTERY VOLTAGE
(11 - 14V)
Page 1929 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual PARK/NEUTRAL POSITION (PNP) SWITCH
EC-815
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Wiring DiagramEBS009K5
TBWA0113E NISSAN X-TRAIL 2003 Electronic Repair Manual PARK/NEUTRAL POSITION (PNP) SWITCH
EC-815
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Wiring DiagramEBS009K5
TBWA0113E](/img/5/57402/w960_57402-1928.png)
PARK/NEUTRAL POSITION (PNP) SWITCH
EC-815
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Wiring DiagramEBS009K5
TBWA0113E
Page 1930 of 3066
![NISSAN X-TRAIL 2003 Electronic Repair Manual EC-816
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PARK/NEUTRAL POSITION (PNP) SWITCH
Diagnostic Procedure
EBS009K6
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “P/N POSI SW” in “DATA MONITOR NISSAN X-TRAIL 2003 Electronic Repair Manual EC-816
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PARK/NEUTRAL POSITION (PNP) SWITCH
Diagnostic Procedure
EBS009K6
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “P/N POSI SW” in “DATA MONITOR](/img/5/57402/w960_57402-1929.png)
EC-816
[YD]
PARK/NEUTRAL POSITION (PNP) SWITCH
Diagnostic Procedure
EBS009K6
1.CHECK OVERALL FUNCTION
With CONSULT-II
1. Turn ignition switch “ON”.
2. Select “P/N POSI SW” in “DATA MONITOR” mode with CON-
SULT-II.
3. Check “P/N POSI SW” signal under the following conditions.
OK or NG
OK >>INSPECTION END
NG >> GO TO 2.
2.CHECK PNP SWITCH GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect park/neutral position (PNP) switch harness connec-
tor.
3. Check harness continuity between PNP switch terminal 2 and
body ground. Refer to Wiring Diagram.
4. Also check harness for short to power.
OK or NG
OK >> GO TO 3.
NG >> Repair open circuit or short to power in harness or con-
nectors.
3.CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness continuity between ECM terminal E13 and PNP switch terminal 1. Refer to Wiring Dia-
gram.
3. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
4.CHECK PARK/NEUTRAL POSITION SWITCH
Refer toMT-13, "
POSITION SWITCH".
OK or NG
OK >> GO TO 5.
NG >> Replace park/neutral position switch.
Shift lever position P/N POSI SW
Neutral position ON
Except the above position OFF
SEF212Y
Continuity should exist.
PBIB0370E
Continuity should exist.