Nissan GT-R (R35) · Service Manual ENGINE

P1212 TCS COMMUNICATION LINE

VR38

P1212

Description


This CAN communication line is used to control the smooth engine operation during the TCS operation. Pulse signals are exchanged between ECM and “ABS actuator and electric unit (control unit)”.
Be sure to erase the malfunction information such as DTC not only for “ABS actuator and electric unit (control unit)” but also for ECM after TCS related repair.

DTC Logic

 
 DTC DETECTION LOGIC

NOTE：
  • If DTC P1212 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
  • If DTC P1212 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to DTC Logic (GT-R certified NISSAN dealer).

Freeze frame data is not stored in the ECM for this self-diagnosis.

DTC No.
 		Trouble diagnosis name
 		DTC detecting condition
 		Possible cause
P1212
 		TCS communication line
 		ECM cannot receive the information from “ABS actuator and electric unit (control unit)” continuously.
  • Harness or connectors
    (The CAN communication line is open or shorted.)
  • ABS actuator and electric unit (control unit)
  • Dead (Weak) battery

 
 DTC CONFIRMATION PROCEDURE

 
 1.PRECONDITIONING
 
 2.PERFORM DTC CONFIRMATION PROCEDURE

Diagnosis Procedure


Go to Work Flow (GT-R certified NISSAN dealer).