OBD Guide
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P2073

Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle

P2073 is an OBD-II diagnostic trouble code meaning: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle. Common causes: malfunction of the absolute pressure sensor (dbp), problems with the mass air flow sensor (maf). Estimated repair cost: $17–89.

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

Symptoms

  • Unstable engine idling
  • Floating speed
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • Malfunction of the absolute pressure sensor (DBP)
  • Problems with the mass air flow sensor (MAF)
  • Air leaks in the intake manifold
  • Contamination or mechanical damage to the throttle valve
  • Problems with the wiring harness or sensor connectors

How to Fix

  1. Check the tightness of the intake tract for leaks
  2. Clean the throttle valve and check its mechanism
  3. Check the performance of the DBP and mass air flow sensor
  4. Inspect the wiring harness and sensor connectors for damage.
  5. If necessary, replace faulty sensors

Related codes

P0101P0102P0103P0121

Error P2073 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2073 code mean?

P2073 is an OBD-II diagnostic trouble code that indicates: Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle

What causes a P2073 error code?

The most common causes of P2073 include: Malfunction of the absolute pressure sensor (DBP); Problems with the mass air flow sensor (MAF); Air leaks in the intake manifold; Contamination or mechanical damage to the throttle valve.

How do I fix a P2073 diagnostic trouble code?

To fix P2073: Check the tightness of the intake tract for leaks. Clean the throttle valve and check its mechanism. Check the performance of the DBP and mass air flow sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2073?

Yes, but get it checked soon

How much does it cost to fix P2073?

The estimated repair cost for P2073 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat