P1212 2002 NISSAN ALTIMA SEDAN - ABS/TCS Communication Line
Dead (Weak) battery
Faulty ABS actuator and electric unit (control unit)
ABS actuator and electric unit harness is open or shorted
ABS actuator and electric unit circuit poor electrical connection
Start by checking the battery charge and terminal connection. Weak or dead battery could cause poor Control Area Network (CAN) communication.
When is the code detected?
- ECM can not receive the information from ABS/TCS control unit continuously.
Engine Light ON (or Service Engine Soon Warning Light)
P1212 2002 Nissan Altima Sedan Description
This Control Area Network (CAN) communication line is used to control the smooth engine operation during the Anti-Lock Brake System (ABS) or Traction Control System (TCS) operation. Pulse signals are exchanged between Engine Control Module (ECM
) and ABS actuator and electric unit (control unit).