2003 NISSAN X-TRAIL Service Repair Manual

Page 1145 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2138 APP SENSOR
EC-767
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Diagnostic ProcedureEBS01131
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three grou

Page 1146 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-768
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DTC P2138 APP SENSOR
 
2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
1. Disconnect accelerator pedal position (APP) sensor harness
connector.
2. Turn ignition switch ON.
3.

Page 1147 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2138 APP SENSOR
EC-769
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5. CHECK APP SENSOR 2 POWER SUPPLY CIRCUIT-III
Check harness for short to power and short to ground, between the followi

Page 1148 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-770
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DTC P2138 APP SENSOR
 
10. CHECK APP SENSOR
Refer to EC-770, "
Component Inspection" .
OK or NG
OK >> GO TO 12.
NG >> GO TO 11.
11 .  REPLACE ACCELERATOR PEDAL ASSEMBLY

Page 1149 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual HO2S1 HEATER
EC-771
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HO2S1 HEATERPFP:22690
DescriptionEBS01134
SYSTEM DESCRIPTION
The ECM performs ON/OFF duty control of the heated oxygen sensor 1

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NISSAN X-TRAIL 2003  Service Repair Manual EC-772
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HO2S1 HEATER
 
Wiring DiagramEBS01136
TBWA0643E

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NISSAN X-TRAIL 2003  Service Repair Manual HO2S1 HEATER
EC-773
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Specification data are reference values and are measured between each terminal and ground.
Pulse signal is measured by CONSULT-I

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NISSAN X-TRAIL 2003  Service Repair Manual EC-774
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HO2S1 HEATER
 
2. CHECK HO2S1 POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect heated oxygen sensor 1 harness connector.
3. Turn ignition switch ON.
4. Ch