Nissan Diagnostic Trouble Codes
Common OBD2 fault codes found on Nissan vehicles with model-specific causes, known issues, TSBs, and adjusted repair cost estimates. Each guide is tailored for Nissan owners.
Emissions
"A" Camshaft Position - Timing Over-Advanced or System Performance (Bank 1)
Nissan Qashqai • 2007-2024
On Nissan QR25, MR20 and HR16 engines (Qashqai, Juke, X-Trail, Altima), P0011 usually means the inta...
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 MR...
Fuel System
Mass Air Flow Sensor Range/Performance
Nissan Sentra • 2007-2024
Nissan's hot-film mass air flow (MAF) sensor is a well-known weak point across the Sentra, Altima, V...
Mass or Volume Air Flow Circuit Low Input
Nissan Qashqai • 2007-2024
Nissan's hot-film mass air flow (MAF) sensor is a known weak point (Qashqai, Juke, Note, Micra and t...
System Too Lean (Bank 1)
Nissan Altima • 2002-2024
On Nissan QR25DE engines (Altima, X-Trail, Qashqai 2.0) and the VQ V6, P0171 most often traces to a ...
Misfire
Ignition
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