What does code P1212 mean?

Q: What does code P1212 mean?

ABS TCS Communication Line. P1212 on Nissan vehicles means the Anti-lock Braking System (ABS) control module has lost or received invalid communication from the Traction Control System (TCS) module over the controller area network (CAN) or a dedicated serial line. The ABS module sets this code when it cannot exchange the expected data frames with the TCS module, often due to a wiring fault, a failed module, or a power/ground issue.

DTC codes / Nissan codes / P1212

P1212 · NissanABS TCS Communication Line

P1212 on Nissan vehicles means the Anti-lock Braking System (ABS) control module has lost or received invalid communication from the Traction Control System (TCS) module over the controller area network (CAN) or a dedicated serial line. The ABS module sets this code when it cannot exchange the expected data frames with the TCS module, often due to a wiring fault, a failed module, or a power/ground issue.

SystemPowertrain

Code typeNissan specific

SeverityMedium

Fix difficultyProfessional

AreaFuel and air metering (injector circuits)

Guidance is general and written for Nissan vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.