It sends a wheel speed sensor signal from ABC CONTROL MODULE to TCCU in the method of PWN.
This is regarding TCS-ITM Communication Line, or ECU side malfunction ,trouble code is detected when there is no wheel sensor signal into TCCU and MIL is turn ON.
Item | Detecting Condition | Possible Cause |
DTC Strategy | ● TCS-ITM Communication Line, or ECU side malfunction | ● ABS MODULE,TCCU connector looseness and poor terminal to wire connection. ● Wheel sensor comm line circuit open/short. ● Faulty Wheel sensor . ● Faulty ABS MODULE. ● Faulty TCCU . |
Enable Conditions | ● Message present 1.0 sec self clearing | |
Threshold Value | ● Loss of Signal | |
Diagnostic Time | ● 1 sec | |
MIL on condition | ● 0.5 Sec. | |
Fail Safe |