OBD Guide

P0D71

A/C Compressor Control Module Internal Temperature Sensor A Performance

P0D71 is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module Internal Temperature Sensor A Performance. Common causes: malfunction of the internal temperature sensor of the control module, problems with wiring to the compressor control module. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Inoperative or ineffective air conditioner
  • Periodic shutdown of the air conditioning system
  • Hot air from deflectors instead of cold
  • Check Engine Light Illuminates
  • Unusual noises from the air conditioning compressor

Causes

  • Malfunction of the internal temperature sensor of the control module
  • Problems with wiring to the compressor control module
  • Short circuit or open circuit in the sensor circuit
  • Failure of the compressor control module
  • Poor contact in the control module connectors

How to Fix

  1. Check fault codes and freeze frame data
  2. Test the temperature sensor circuit with a multimeter
  3. Check sensor resistance at different temperatures
  4. Inspect connectors and wiring harness for damage
  5. If necessary, replace the temperature sensor or control module

Related codes

Error P0D71 by Vehicle Brand

FAQ

What does the P0D71 code mean?

P0D71 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module Internal Temperature Sensor A Performance

What causes a P0D71 error code?

The most common causes of P0D71 include: Malfunction of the internal temperature sensor of the control module; Problems with wiring to the compressor control module; Short circuit or open circuit in the sensor circuit; Failure of the compressor control module.

How do I fix a P0D71 diagnostic trouble code?

To fix P0D71: Check fault codes and freeze frame data. Test the temperature sensor circuit with a multimeter. Check sensor resistance at different temperatures. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0D71?

Yes, but get it checked soon

How much does it cost to fix P0D71?

The estimated repair cost for P0D71 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat