OBD Guide
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P06A0

Variable A/C Compressor Control Circuit

P06A0 is an OBD-II diagnostic trouble code meaning: Variable A/C Compressor Control Circuit. Common causes: compressor capacity control solenoid valve malfunction, open or short circuit in the control valve circuit. Estimated repair cost: $11–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–89 (est.)

Symptoms

  • Check Engine Light Is On
  • The air conditioner is operating at reduced efficiency or is not cooling
  • Constant on/off air conditioning compressor
  • Increased load on the engine when climate control is operating
  • The air conditioning system goes into emergency mode

Causes

  • Compressor capacity control solenoid valve malfunction
  • Open or short circuit in the control valve circuit
  • Air conditioning compressor relay malfunction
  • Damaged control valve wiring or connector
  • Internal fault of the ECU or climate control module

How to Fix

  1. Read all error codes, including climate control system codes
  2. Visually inspect the compressor control valve and its wiring
  3. Measure the resistance of the valve winding (for the norm, see the manual)
  4. Check the presence of power and PWM control signal on the valve
  5. Replace faulty compressor capacity control valve
  6. Reset error codes, check the operation of the air conditioner

Related codes

P06A1P06A2P0530P0531P0532

Error P06A0 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P06A0 code mean?

P06A0 is an OBD-II diagnostic trouble code that indicates: Variable A/C Compressor Control Circuit

What causes a P06A0 error code?

The most common causes of P06A0 include: Compressor capacity control solenoid valve malfunction; Open or short circuit in the control valve circuit; Air conditioning compressor relay malfunction; Damaged control valve wiring or connector.

How do I fix a P06A0 diagnostic trouble code?

To fix P06A0: Read all error codes, including climate control system codes. Visually inspect the compressor control valve and its wiring. Measure the resistance of the valve winding (for the norm, see the manual). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P06A0?

Yes, but get it checked soon

How much does it cost to fix P06A0?

The estimated repair cost for P06A0 is $11–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat