NISSAN DTC P0037, P0038 HO2S2 HEATER

NISSAN DTC P0037, P0038 HO2S2 HEATER

DTC P0037-Heated oxygen sensor 2 heater control circuit low

DTC P0038-Heated oxygen sensor 2 heater control circuit high

The ECM performs ON/OFF control of the heated oxygen sensor 2 heater corresponding to the engine speed, amount of intake air and engine coolant temperature.

The current amperage in the heated oxygen sensor 2 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the heated oxygen sensor 2 heater.)

NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER

NISSAN DTC P0037, P0038 HO2S2 HEATER 1

NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER
NISSAN DTC P0037, P0038 HO2S2 HEATER

This Tutorial is applicable to the following Nissan Cars

#2005–present Nissan Serena
#2005–present Renault Samsung SM5
#2005–2012 Nissan Bluebird Sylphy
#2006–present Renault Clio
#2007–present Nissan X-Trail
#2007–present Nissan Qashqai
#2007–2012 Nissan Sentra
#2007–present Renault Laguna
#2008–2014 Nissan Teana(J32)
#2008–present Renault Safrane
#2008–2016 Renault Mégane(III)
#2009–present Renault Scénic
#2009–present Renault Fluence
#2009–present Renault Samsung SM3
#2009–present Renault Latitude
#2013–present Nissan NV200
#2013–present Nissan Sentra

 

 

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