DTC Description

This code is set when PCM/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

1.

Open or short in CAN line

2.

PCM/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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