2005 NISSAN X-TRAIL Service Repair Manual

Page 601 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual DTC P0134 HO2S1
EC-197
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DTC Confirmation ProcedureEBS010OF
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If DTC Confirmation Procedure has been p

Page 602 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-198
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DTC P0134 HO2S1
 
 WITH GST
1. Start engine and warm it up to normal operating temperature.
2. Set voltmeter probes between ECM terminal 35 (HO2S1 signal) and ground.
3. Ch

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NISSAN X-TRAIL 2005  Service Repair Manual DTC P0134 HO2S1
EC-199
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Wiring DiagramEBS010OH
TBWA0602E

Page 604 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-200
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DTC P0134 HO2S1
 
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/o

Page 605 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual DTC P0134 HO2S1
EC-201
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2. CHECK HO2S1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Disconnect heated oxygen sensor 1 harness connector.
2. Disconnect ECM harne

Page 606 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-202
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DTC P0134 HO2S1
 
3. Select “HO2S1 (B1)” and “HO2S1 MNTR (B1)”.
4. Hold engine speed at 2,000 rpm under no load during the follow-
ing steps.
5. Touch “RECORD”

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NISSAN X-TRAIL 2005  Service Repair Manual DTC P0134 HO2S1
EC-203
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Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread
Cleaner tool and approved anti-sei

Page 608 of 4555

NISSAN X-TRAIL 2005  Service Repair Manual EC-204
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DTC P0138 HO2S2
 
DTC P0138 HO2S2PFP:226A0
Component DescriptionEBS010OL
The heated oxygen sensor 2, after three way catalyst (manifold),
monitors the oxygen level in the e