2001 NISSAN X-TRAIL Service Repair Manual

Page 1017 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual IAT SENSOR
EC-667
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IAT SENSORPFP:22630
Component DescriptionEBS00NCJ
The intake air temperature sensor is built into mass air flow sensor.
The  sensor

Page 1018 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-668
[QR25(WITHOUT EURO-OBD)]
IAT SENSOR
Wiring Diagram
EBS00NCK
TBWA0073E

Page 1019 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual IAT SENSOR
EC-669
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Diagnostic ProcedureEBS00NCL
1.CHECK OVERALL FUNCTION
1. Turn ignition switch "ON".
2. Check voltage between ECM terminal 8

Page 1020 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-670
[QR25(WITHOUT EURO-OBD)]
IAT SENSOR
4. CHECK INTAKE AIR TEMPERATURE SENSOR
Refer to EC-670, "
Component Inspection" .
OK or NG
OK >> GO TO 5.
NG >> Replace mass air flow sensor (with in

Page 1021 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual HO2S1
EC-671
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HO2S1PFP:22690
Component DescriptionEBS00NCO
The heated oxygen sensor 1 is placed into the front tube. It detects
the  amount  of  oxyge

Page 1022 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-672
[QR25(WITHOUT EURO-OBD)]
HO2S1
Wiring Diagram
EBS00NCR
TBWA0074E

Page 1023 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual HO2S1
EC-673
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Diagnostic ProcedureEBS00NCS
1.CHECK OVERALL FUNCTION
 With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2

Page 1024 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-674
[QR25(WITHOUT EURO-OBD)]
HO2S1
3. CHECK HO2S1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Disconnect HO2S1 harness connector.
2. Check  harness  continuity  between  HO2S1  terminal  3  and
ground.
Re