OBD Guide

P0D72

A/C Compressor Control Module Internal Temperature Sensor A Circuit High

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

Symptoms

  • Air conditioner doesn't work
  • Hot air from deflectors
  • Check Engine Light Is On
  • Reduced engine performance
  • Noisy compressor operation

Causes

  • Temperature sensor circuit open
  • Short circuit to ground
  • Temperature sensor malfunction
  • Problems with the compressor control module
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring to the sensor
  2. Check the resistance of the temperature sensor
  3. Inspect connectors for corrosion
  4. Replace temperature sensor if necessary
  5. Check the functionality of the compressor control module

Related codes

Error P0D72 by Vehicle Brand