OBD Guide
ENFRDEESPT

P2E80

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

P2E80 is an OBD-II diagnostic trouble code meaning: A/C Compressor Control Module InternalTemperature Sensor B Circuit Intermittent/Erratic. Common causes: malfunction of internal temperature sensor b of the compressor module, problems with the sensor circuit wiring or connectors. Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable operation of the air conditioning system
  • Periodic shutdown of the air conditioner
  • Increased noise from the compressor
  • Insufficient interior cooling
  • Air conditioner warning light comes on

Causes

  • Malfunction of internal temperature sensor B of the compressor module
  • Problems with the sensor circuit wiring or connectors
  • Open or short circuit in the circuit
  • Compressor control module malfunction
  • Poor contact in the sensor connector

How to Fix

  1. Diagnosing the Temperature Sensor Circuit Using a Multimeter
  2. Checking contacts and connectors in the sensor circuit
  3. Replacing a faulty temperature sensor
  4. Repair or replace damaged wiring
  5. Flashing or replacing the compressor control module

Related codes

P2E81P2E82P0532

Error P2E80 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2E80 code mean?

P2E80 is an OBD-II diagnostic trouble code that indicates: A/C Compressor Control Module InternalTemperature Sensor B Circuit Intermittent/Erratic

What causes a P2E80 error code?

The most common causes of P2E80 include: Malfunction of internal temperature sensor B of the compressor module; Problems with the sensor circuit wiring or connectors; Open or short circuit in the circuit; Compressor control module malfunction.

How do I fix a P2E80 diagnostic trouble code?

To fix P2E80: Diagnosing the Temperature Sensor Circuit Using a Multimeter. Checking contacts and connectors in the sensor circuit. Replacing a faulty temperature sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2E80?

Yes, but get it checked soon

How much does it cost to fix P2E80?

The estimated repair cost for P2E80 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat