General Information

Air Conditioner
U0100 Lost Communication with ECM/PCM (ECU TIME OUT) - General Information

Component Location





General Description

The A/C Control Unit may control the E-compressor based on the informatioin from other control units. Almost all of the information are transmitted via CAN. Among them, ECU's are very important in this vehicle system.

DTC Description

DTC U0100 will set if any signals from ECU have not been received through CAN line.

DTC Detecting Condition





Diagnostic Circuit Diagram