Communication Stop From ECM to Distance Control ECU, VSC

DTC U0100 Communication Stop from ECM to Distance Control ECU, VSC

DESCRIPTION

DTC Detecting Condition:

The hybrid vehicle control ECU and skid control ECU transmit the data for vehicle general control and diagnosis function along the communication line.
The hybrid vehicle control ECU receives the alarm demand signal and brake demand signal from the cruise control ECU (distance control ECU), and transmits them to the skid control ECU.

HINT: This circuit uses CAN communication. Therefore, if there are any malfunction in the communication circuit, one or more DTCs in the CAN communication system are output.

Wiring Diagram:

Step 1:

INSPECTION PROCEDURE