B1475

DTC B1475/75 A/C Inverter Cooling / Heating System Malfunction

DESCRIPTION

DTC Detection Condition:

The temperature sensor of the compressor assembly detects the inverter temperature.

If the temperature exceeds the maximum, the compressor assembly stops compressor operation, and DTC will be output.

NOTE: This circuit uses both CAN and multiplex communication. Before performing the inspection, check that the CAN and multiplex communication systems are functioning normally.

Wiring Diagram:

Step 1:

Step 1 (Continued)-2:

Step 2 (Continued)-3:

INSPECTION PROCEDURE