2007 NISSAN 350Z ignition

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Page 288 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-288
DTC P0137, P0157 HO2S2
Revision: 2006 November2007 350Z
DTC Confirmation ProcedureNBS000CZ
NOTE:
If DTC confirmation Procedure has been previously conducted, always turn ignition switch OFF and

Page 290 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-290
DTC P0137, P0157 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 292 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-292
DTC P0137, P0157 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 293 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0137, P0157 HO2S2
EC-293
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Revision: 2006 November2007 350Z
Diagnostic ProcedureNBS000D2
1. CHECK GROUND CONNECTIONS
Models with VDC system, navigation system or telephone

Page 294 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-294
DTC P0137, P0157 HO2S2
Revision: 2006 November2007 350Z
2. CLEAR THE SELF-LEARNING DATA
 With CONSULT-III
1. Start engine and warm it up to normal operating temperature.
2. Select “SELF-LEARN

Page 295 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0137, P0157 HO2S2
EC-295
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Revision: 2006 November2007 350Z
3. CHECK HO2S2 GROUND CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connect

Page 296 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual EC-296
DTC P0137, P0157 HO2S2
Revision: 2006 November2007 350Z
5. CHECK HEATED OXYGEN SENSOR 2
Refer to EC-296, "
Component Inspection" .
OK or NG
OK >> GO TO 6.
NG >> Replace malfunctioning heated ox

Page 299 of 720

NISSAN 350Z 2007 Z33 Engine Control Workshop Manual DTC P0138, P0158 HO2S2
EC-299
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Revision: 2006 November2007 350Z
DTC Confirmation ProcedureNBS001NN
Perform PROCEDURE FOR MALFUNCTION A first.
If DTC cannot be confirmed, perfo