P1466 Mercury Code - A/C Refrigerant Temperature Sensor/Circuit Malfunction
Quick Answer
P1466 Mercury indicates A/C Refrigerant Temperature Sensor/Circuit Malfunction. Common causes include Faulty A/C Refrigerant Temperature Sensor, A/C Refrigerant Temperature Sensor harness is open or shorted, A/C Refrigerant Temperature Sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P1466 Mercury indicates A/C Refrigerant Temperature Sensor/Circuit Malfunction.
- Common causes
- Common causes include Faulty A/C Refrigerant Temperature Sensor, A/C Refrigerant Temperature Sensor harness is open or shorted, A/C Refrigerant Temperature Sensor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P1466 Mercury Description
What are the Possible Causes of the DTC P1466 Mercury?
- Faulty A/C Refrigerant Temperature Sensor
- A/C Refrigerant Temperature Sensor harness is open or shorted
- A/C Refrigerant Temperature Sensor circuit poor electrical connection
How to Fix the DTC P1466 Mercury?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1466 Mercury code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1466 Mercury Code
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