Pre-Collision System

DTC U0100 Lost Communication with ECM/PCM "A"
DTC U0293 Lost Communication with HV ECU

DESCRIPTION

DTC Detection Condition:

The distance control ECU receives signals from the ECM via the CAN communication system.

INSPECTION PROCEDURE

HINT: For DTC U0100 or U0293, the intelligent tester displays that communication is lost with the ECM/PCM. However, for this vehicle, DTC U0100 or U0293 is output when communication is lost with the HV ECU.

Refer to the CAN Communication System.