General Information

Air Conditioner
B1805 E-Comp Fault (Over_Loaded) - General Information

Component Location





General Description

The A/C Control Unit may control the E-compressor through the local CAN communication(Comp CAN, not a Chassis CAN). The A/C Control Unit may give the E-Compressor a target RPM to be functioned, and then the E-compressor gives the A/C Control Unit its RPM, voltage, current, consumption power and so on.

DTC Description

DTC B1805 will set if over load gets into the E-Comp

DTC Detecting Condition





Diagnostic Circuit Diagram