Nissan fault codes include manufacturer-specific and standard OBD2 diagnostic trouble codes found on Nissan vehicles. These code guides help explain Nissan engine, transmission, ABS, body, and network-related faults, including symptoms, causes, and likely repair paths. Use this section to diagnose Nissan trouble codes more accurately and find vehicle-specific DTC information faster.
Frequently looked-up Nissan diagnostic trouble codes — start here if you don't know exactly which code to check.
Free step-by-step guides written to professional diagnostic standards.