OBD Guide
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P012D

Turbocharger/Supercharger Inlet Pressure Sensor A Circuit High

P012D is an OBD-II diagnostic trouble code meaning: Turbocharger/Supercharger Inlet Pressure Sensor A Circuit High. Common causes: turbocharger/supercharger inlet pressure sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Switching to emergency mode
  • Check Engine light comes on

Causes

  • Turbocharger/supercharger inlet pressure sensor malfunction
  • Open or short circuit in wiring harness
  • Poor contact in sensor connectors
  • ECU malfunction

How to Fix

  1. Check turbocharger/supercharger inlet pressure sensor
  2. Check wiring harness and connectors for damage
  3. Check the voltage and resistance of the sensor
  4. Replace sensor if necessary
  5. Clear the error and check if it returns

Related codes

P012BP012CP012E

Error P012D by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P012D code mean?

P012D is an OBD-II diagnostic trouble code that indicates: Turbocharger/Supercharger Inlet Pressure Sensor A Circuit High

What causes a P012D error code?

The most common causes of P012D include: Turbocharger/supercharger inlet pressure sensor malfunction; Open or short circuit in wiring harness; Poor contact in sensor connectors; ECU malfunction.

How do I fix a P012D diagnostic trouble code?

To fix P012D: Check turbocharger/supercharger inlet pressure sensor. Check wiring harness and connectors for damage. Check the voltage and resistance of the sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P012D?

Limited driving only, diagnose soon

How much does it cost to fix P012D?

The estimated repair cost for P012D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat