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