OBD Guide

P0EB3

A/C Compressor Motor Phase U Current Sensor Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Air conditioner doesn't work
  • Reduced cooling efficiency
  • The climate control system indicator is flashing
  • Increased noise from the compressor
  • Increased fuel consumption

Causes

  • Phase U current sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Problems with the compressor control unit
  • Compressor motor malfunction

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check connections and contacts in connectors
  3. Test phase U current sensor
  4. Check the operation of the compressor motor
  5. If necessary, replace the sensor or compressor

Related codes

Error P0EB3 by Vehicle Brand