Operation CHARM: Car repair manuals for everyone.

P0530



Air Conditioning Refrigerant Pressure Sensor Circuit - Open Circuit

P0530 - Air conditioning refrigerant pressure sensor circuit fault.: Last occurrence - signal fault

Possible causes:
1. Open circuit C0331/29 (BG) - C1629/17 (BG).
2. Connectors C0331, C1629.
3. Air conditioning system fault.

1. Open circuit C0331/29 (BG) - C1629/17 (BG).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

2. Connectors C0331, C1629.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

3. Air conditioning system fault.
There is an air conditioning fault. Check the air conditioning system for faults.