This DTC indicates the internal abnormalities of the ECM


DTC Detection condition

Trouble Area


The ECM has a supervisory CPU and a control ECU inside.

• When each input STP signal is different for 0.15 seconds or more, this trouble code is output.

• This trouble code is output after 0.4 seconds has passed from the time the cruise cancel input signal (STP input) is input into the ECM.


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