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Home >> Infiniti >> 2008 >> QX56 RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 >> DTC P1212: TCS Communication Line >> Description
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DTC P1212: TCS Communication Line: Description

NOTE:
  • If DTC P1212 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis for DTC U1000, U1001. Refer to U1000, U1001 CAN COMM CIRCUIT .
  • If DTC P1212 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to U1010 CONTROL UNIT (CAN) .

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. 

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