OBD Guide
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P0D74

A/C Compressor Control Module InternalTemperature Sensor A Circuit Intermittent/Erratic

P0D74 is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module InternalTemperature Sensor A Circuit Intermittent/Erratic. Common causes: open or short circuit in the temperature sensor circuit, poor contact in the sensor or control module connectors. Estimated repair cost: $17–56.

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

Symptoms

  • Unstable operation of the air conditioner
  • The air conditioner may turn off spontaneously
  • Reduced cooling efficiency
  • Check Engine light comes on
  • Possible noise from the air conditioning compressor

Causes

  • Open or short circuit in the temperature sensor circuit
  • Poor contact in the sensor or control module connectors
  • Temperature sensor malfunction
  • Wiring harness damage
  • Compressor control module malfunction

How to Fix

  1. Check the continuity of the temperature sensor circuit
  2. Inspect the sensor and control module connectors for damage or oxidation
  3. Check the resistance of the temperature sensor
  4. If necessary, replace the temperature sensor
  5. If the problem persists, check or replace the compressor control module

Related codes

P0D75P0D76

Error P0D74 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0D74 code mean?

P0D74 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module InternalTemperature Sensor A Circuit Intermittent/Erratic

What causes a P0D74 error code?

The most common causes of P0D74 include: Open or short circuit in the temperature sensor circuit; Poor contact in the sensor or control module connectors; Temperature sensor malfunction; Wiring harness damage.

How do I fix a P0D74 diagnostic trouble code?

To fix P0D74: Check the continuity of the temperature sensor circuit. Inspect the sensor and control module connectors for damage or oxidation. Check the resistance of the temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0D74?

Yes, but get it checked soon

How much does it cost to fix P0D74?

The estimated repair cost for P0D74 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat