P1211

P1211 TCS CONTROL UNIT

Description

The malfunction information related to TCS is transferred via 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.


DTC Logic


DTC DETECTION LOGIC

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






DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10.5 V at idle.
- GO TO 2.

2. PERFORM DTC CONFIRMATION PROCEDURE

1.Start engine and let it idle for at least 60 seconds.
2.Check 1st trip DTC.
Is 1st trip DTC detected?
YES-"Diagnosis Procedure"
NO- INSPECTION END


Diagnosis Procedure

Go to "Work Flow" Work Flow.