OBD Guide

P0EAF

A/C Compressor Motor Current Sensor Circuit Low

P0EAF is an OBD-II diagnostic trouble code meaning: A/C Compressor Motor Current Sensor Circuit Low. Common causes: open or short circuit in the current sensor wiring, faulty compressor current sensor. Estimated repair cost: $28–94.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$28–94 (est.)

Symptoms

  • Air conditioner does not turn on or does not cool
  • Periodic operation of the air conditioning system
  • Check Engine light comes on
  • Reduced performance of the air conditioning system
  • The compressor may not start

Causes

  • Open or short circuit in the current sensor wiring
  • Faulty compressor current sensor
  • Poor contacts in sensor circuit connectors
  • Problems with power or grounding of the sensor
  • Compressor control module malfunction

How to Fix

  1. Visual inspection of wiring and connectors for damage
  2. Checking the supply voltage and ground of the current sensor
  3. Measuring resistance and checking the current sensor signal
  4. Replacing a faulty compressor current sensor
  5. Diagnostics and, if necessary, replacement of the compressor control module

Related codes

Error P0EAF by Vehicle Brand

FAQ

What does the P0EAF code mean?

P0EAF is an OBD-II diagnostic trouble code that indicates: A/C Compressor Motor Current Sensor Circuit Low

What causes a P0EAF error code?

The most common causes of P0EAF include: Open or short circuit in the current sensor wiring; Faulty compressor current sensor; Poor contacts in sensor circuit connectors; Problems with power or grounding of the sensor.

How do I fix a P0EAF diagnostic trouble code?

To fix P0EAF: Visual inspection of wiring and connectors for damage. Checking the supply voltage and ground of the current sensor. Measuring resistance and checking the current sensor signal. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0EAF?

Do not drive — repair immediately

How much does it cost to fix P0EAF?

The estimated repair cost for P0EAF is $28–94. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat