OBD Guide

P0EBE

A/C Refrigerant Temperature Sensor A Circuit Low

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Inoperative or poor cooling air conditioner
  • Hot air from vents
  • Fault indication on the instrument panel
  • Reduced performance of the air conditioning system

Causes

  • Open or short circuit in the sensor circuit
  • Faulty refrigerant temperature sensor
  • Bad contacts in connectors
  • Problems with the air conditioning control module
  • Corroded or damaged wiring

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect and clean connector contacts
  3. Check sensor resistance at different temperatures
  4. Replace the coolant temperature sensor if necessary
  5. Check the operation of the system after repair

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Error P0EBE by Vehicle Brand