DTC Description

This code is set when TCM detected that worng message is sent or No reception of communication line.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

CAN BUS OFF

•

Open or short in CAN line

•

TCM

Enable Conditions

•

Time after TCM turns on >0.5sec

•

Battery voltage > 10V

•

Input speed > 400rpm

Threshold value

•

BUS OFF flag of CAN Controller ON

Detecting Time

•

More than 1sec

Fail safe

•

Engine speed:3000rpm

•

Throttle : 50%

•

Engine torque : Max*0.7

* Inhibit TIME OUT happen at BUS OFF happen.

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