P0530
A/C Refrigerant Pressure Sensor Circuit
2004-2007 Buick Rainier 4.2L I6 🇨🇦
Low SeverityPowertrain
Description
Malfunction in the A/C refrigerant pressure sensor circuit.
Symptoms
- Check Engine Light
- A/C not working
- A/C compressor not engaging
Common Causes
- Faulty pressure sensor
- Low refrigerant level
- Wiring issue
Diagnostic Steps
- Test sensor output
- Check refrigerant level
- Inspect wiring
Repair Notes
Check refrigerant level first. Replace pressure sensor if faulty.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0530 on Other Vehicles
Common Questions
What does code P0530 mean on a 2004-2007 Buick Rainier?
P0530 stands for "A/C Refrigerant Pressure Sensor Circuit". Malfunction in the A/C refrigerant pressure sensor circuit.
What are the symptoms of P0530 on a Buick Rainier?
Common symptoms of P0530 include: Check Engine Light, A/C not working, A/C compressor not engaging.
What causes P0530 on a 2004-2007 Buick Rainier?
Common causes of P0530 include: Faulty pressure sensor, Low refrigerant level, Wiring issue.