DTC B1451/51 Compressor Solenoid Circuit: Description
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
In this circuit, the compressor receives a refrigerant compression demand signal from the air conditioning amplifier. Based on this signal, the compressor changes the degree of refrigerant compression.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | DTC Detection Conditions | Trouble Areas |
|---|---|---|
| B1451/51 | Open or short in solenoid of externally changeable compressor circuit |
|
HINT:
*: Compressor and pulley for 2AZ-FE, compressor and magnetic clutch for 2GR-FE