2003 NISSAN X-TRAIL Electronic Repair Manual

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NISSAN X-TRAIL 2003  Electronic Repair Manual HO2S2 HEATER
EC-575
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Diagnostic ProcedureEBS00BK1
1.CHECK OVERALL FUNCTION CHECK
1. Start engine and drive the vehicle at over 70 km/h (43 MPH) for 2 c

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NISSAN X-TRAIL 2003  Electronic Repair Manual EC-576
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HO2S2 HEATER
4.CHECK HO2S2 OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect ECM harness connector.
3. Check harness continuity b

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NISSAN X-TRAIL 2003  Electronic Repair Manual IAT SENSOR
EC-577
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IAT SENSORPFP:22630
Component DescriptionEBS00BK4
The intake air temperature sensor is built into mass air flow sensor.
The sensor d

Page 1692 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual EC-578
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IAT SENSOR
Wiring Diagram
EBS00BK5
TBWA0073E

Page 1693 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual IAT SENSOR
EC-579
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Diagnostic ProcedureEBS00BK6
1.CHECK OVERALL FUNCTION
1. Turn ignition switch "ON".
2. Check voltage between ECM terminal 84 and gro

Page 1694 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual EC-580
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IAT SENSOR
4.CHECK INTAKE AIR TEMPERATURE SENSOR
Refer toEC-580, "
Component Inspection".
OK or NG
OK >> GO TO 5.
NG >> Replace mass air flow sensor (with intake air tem

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NISSAN X-TRAIL 2003  Electronic Repair Manual HO2S1
EC-581
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HO2S1PFP:22690
Component DescriptionEBS00B8I
The heated oxygen sensor 1 is placed into the front tube. It detects
the amount of oxygen in

Page 1696 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual EC-582
[QR (WITHOUT EURO-OBD)]
HO2S1
Wiring Diagram
EBS00B8L
TBWA0074E