Electronically Controlled Brake System

DTC U0001 High Speed CAN Communication Bus

DESCRIPTION

DTC Detection Condition:

Monitor Strategy:

Typical Enabling Conditions:

Typical Malfunction Thresholds:

The engine control unit and the transmission control unit are located inside the ECM. The engine control unit communicates with the transmission control ECU and the Controller Area Network (CAN).

If there is a problem in this intercommunication, the ECM sets a DTC.

Step 1:

INSPECTION PROCEDURE