Nissan Diagnostic Trouble Codes
OBD2 fault codes seen on Nissan vehicles, with what each code means and the Nissan models it shows up on. Each code's page has its typical repair cost range.
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"A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
- Nissan Qashqai • 2007-2013
The first-generation Qashqai (2007-2013) was sold with the HR16DE 1.6 and MR20DE 2.0 petrol engines, both…
HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
- Nissan Juke (HR16DE/MR16DDT) • 2010-2019
- Nissan 350Z (VQ35HR) • 2007-2009
HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
- Nissan Juke (HR16DE/MR16DDT) • 2010-2019
- Nissan 350Z (VQ35HR) • 2007-2009
HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
- Nissan 350Z (VQ35HR V6) • 2007-2009
Nissan's 2007 service manual lists P0051 for the bank 2 air-fuel ratio (A/F) sensor 1 heater, a wideband…
HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
- Nissan 350Z (VQ35HR) • 2007-2009
The VQ35HR V6 in the later 350Z has a heated oxygen sensor after each bank's catalytic converter, and P0037…
O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
- Nissan Altima • 2007-2012
The 2.5 QR25DE and 3.5 VQ35DE Altima of this generation use an air-fuel ratio (A/F) sensor as sensor 1, a…
O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- Nissan Altima • 2007-2012
On the 2.5 QR25DE Altima sensor 1 is an air-fuel ratio (A/F) sensor, a wide-range sensor with its own heater…
O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- Nissan Qashqai • 2007-2013
- Nissan Altima • 2007-2012
Catalyst System Efficiency Below Threshold (Bank 1)
- Nissan Qashqai • 2007-2024
On petrol Nissan models (Qashqai, Juke, Micra, X-Trail with the 1.2/1.3 DIG-T, 1.6 HR16DE and 2.0 MR20DE)…
Fuel System
Mass Air Flow Sensor Range/Performance
- Nissan Sentra • 2012
On the 2012 Sentra, Nissan bulletin NTB12-051J covers a P0101 stored with no drivability complaint and calls…
Mass or Volume Air Flow Circuit Low Input
- Nissan Qashqai • 2007-2024
An over-oiled aftermarket air filter can coat the mass airflow sensor with oil and skew its readings.
System Too Lean (Bank 1)
- Nissan Altima • 2002-2024
On the Altima, start with the mass air flow (MAF) sensor and the intake hose, then check the intake manifold…
Misfire
Ignition
Electrical
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