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EC-300 < COMPONENT DIAGNOSIS > [VK56DE] P1211 TCS CONTROL UNIT P1211 TCS CONTROL UNIT Description INFOID:0000000005149342 The malfunction information related to TCS is transferred through the CAN communication line from “ABS actuator and electric unit (control unit)” to ECM. 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. On Board Diagnosis Logic INFOID:0000000005149343 Freeze frame data is not stored in the ECM for this self-diagnosis. The MIL will not light up for this self-diagnosis. DTC Confirmation Procedure INFOID:0000000005149344 TESTING CONDITION: Before performing the following procedure, confirm that battery voltage is more than 10.5 V at idle. Diagnosis Procedure INFOID:0000000005149345 Go to BRC-23, "CONSULT-III Function (ABS)" DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1211 TCS control unit ECM receives a malfunction information from • ABS actuator and electric unit (control unit) • TCS related parts |