2007 NISSAN 350Z ignition

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Page 300 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-300
DTC P0138, P0158 HO2S2
Revision: 2006 November2007 350Z
Overall Function CheckNBS001NW
PROCEDURE FOR MALFUNCTION B
Use this procedure to check the overall function of the heated oxygen sensor 2

Page 302 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-302
DTC P0138, P0158 HO2S2
Revision: 2006 November2007 350Z
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when

Page 304 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-304
DTC P0138, P0158 HO2S2
Revision: 2006 November2007 350Z
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when

Page 305 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0138, P0158 HO2S2
EC-305
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Revision: 2006 November2007 350Z
Diagnostic ProcedureNBS001NO
PROCEDURE FOR MALFUNCTION A
1. CHECK GROUND CONNECTIONS
Models with VDC system, na

Page 308 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-308
DTC P0138, P0158 HO2S2
Revision: 2006 November2007 350Z
PROCEDURE FOR MALFUNCTION B
1. CHECK GROUND CONNECTIONS
Models with VDC system, navigation system or telephone
1. Turn ignition switch OF

Page 309 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0138, P0158 HO2S2
EC-309
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Revision: 2006 November2007 350Z
2. CLEAR THE SELF-LEARNING DATA
 With CONSULT-III
1. Start engine and warm it up to normal operating temperatur

Page 310 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-310
DTC P0138, P0158 HO2S2
Revision: 2006 November2007 350Z
3. CHECK HO2S2 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect heated oxygen sensor 2 harness connector.
3.

Page 311 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0138, P0158 HO2S2
EC-311
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Revision: 2006 November2007 350Z
5. CHECK HEATED OXYGEN SENSOR 2
Refer to EC-296, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replac