P0EAA

A/C Compressor Motor Voltage Sensor B Circuit High

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Air conditioning works intermittently
Reduced cooling efficiency
Automatic shutdown of the air conditioning system
Check Engine light comes on
Noises from the air conditioning compressor

Causes

Compressor voltage sensor malfunction
Open or short circuit in the sensor circuit
Poor contact in connectors
Problems with the air conditioning control unit
Compressor motor malfunction

How to Fix

Check the integrity of the wiring to the sensor
Inspect connectors for oxidation or damage
Check the resistance of the voltage sensor
Scan the control unit for additional errors
If necessary, replace the voltage sensor

Related codes

P0EAB P0EAC P0EAD