OBD Guide

P0EBB

A/C Compressor Motor Phase V Current Sensor Circuit

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Air conditioner doesn't work
  • Reduced cooling efficiency
  • The air conditioning indicator is flashing
  • Increased noise from the compressor
  • Check Engine light comes on

Causes

  • Phase V current sensor fault
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Compressor control unit malfunction
  • Wiring harness damage

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect connectors and contacts for oxidation
  3. Check the resistance of the current sensor
  4. If necessary, replace the current sensor
  5. Check the operation of the compressor control unit

Related codes

Error P0EBB by Vehicle Brand