P0EAC
A/C Compressor Motor Voltage Sensor B Circuit Intermittent/Erratic
P0EAC is an OBD-II diagnostic trouble code meaning: A/C Compressor Motor Voltage Sensor B Circuit Intermittent/Erratic. Common causes: poor contact in the sensor connector, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable operation of the air conditioner
- Spontaneous shutdown of the air conditioner
- Reduced cooling efficiency
- Malfunction warning light comes on
- Increased noise from the compressor
Causes
- Poor contact in the sensor connector
- Open or short circuit in the sensor circuit
- Voltage sensor B fault
- Wiring Harness Problems
- Control unit malfunction
How to Fix
- Check sensor connections and connectors
- Test the sensor circuit for open and short circuits
- Check resistance and sensor signal
- Replace voltage sensor if necessary
- Check and update the control unit software
Related codes
Error P0EAC by Vehicle Brand
FAQ
What does the P0EAC code mean?
P0EAC is an OBD-II diagnostic trouble code that indicates: A/C Compressor Motor Voltage Sensor B Circuit Intermittent/Erratic
What causes a P0EAC error code?
The most common causes of P0EAC include: Poor contact in the sensor connector; Open or short circuit in the sensor circuit; Voltage sensor B fault; Wiring Harness Problems.
How do I fix a P0EAC diagnostic trouble code?
To fix P0EAC: Check sensor connections and connectors. Test the sensor circuit for open and short circuits. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0EAC?
Yes, but get it checked soon
How much does it cost to fix P0EAC?
The estimated repair cost for P0EAC is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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