2001 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2001  Service Repair Manual DTC P1146 HO2S2
EC-307
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DTC P1146 HO2S2PFP:226A0
Component DescriptionEBS00M8F
The  heated  oxygen  sensor  2,  after  three  way  catalyst  (manifold),

Page 658 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual EC-308
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DTC P1146 HO2S2
DTC Confirmation Procedure
EBS00M8J
NOTE:
If “DTC Confirmation Procedure” has been previously conducted, always turn ignition switch “OFF” and wait

Page 659 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual DTC P1146 HO2S2
EC-309
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6. Check the voltage when revving up to 4,000 rpm under no load
at least 10 times.
(Depress and release accelerator pedal as soon

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NISSAN X-TRAIL 2001  Service Repair Manual EC-310
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DTC P1146 HO2S2
Wiring Diagram
EBS00M8L
TBWA0061E

Page 661 of 3833

NISSAN X-TRAIL 2001  Service Repair Manual DTC P1146 HO2S2
EC-311
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Diagnostic ProcedureEBS00M8M
1.RETIGHTEN GROUND SCREWS
1. Turn ignition switch “OFF”.
2. Loosen and retighten engine ground s

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NISSAN X-TRAIL 2001  Service Repair Manual EC-312
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DTC P1146 HO2S2
3. CHECK HO2S2 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch “OFF”.
2. Disconnect heated oxygen sensor 2 harness connector.
3. Check  harne

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NISSAN X-TRAIL 2001  Service Repair Manual DTC P1146 HO2S2
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5. Select “FUEL INJECTION” in “ACTIVE TEST” mode, and select
“HO2S2 (B1)” as the monitor item with CONSULT-II.
6. Che

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NISSAN X-TRAIL 2001  Service Repair Manual EC-314
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DTC P1146 HO2S2
Removal and Installation
EBS00M8O
HEATED OXYGEN SENSOR 2
Refer to EX-2, "EXHAUST SYSTEM" .