Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P2073 Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P2073 means

P2073
Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle Generic · engine Data confidence 65%

The control module detected a fault associated with the Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle circuit or function; the stored code identifies the affected component rather than a single failure mode.

Symptoms

  • MIL illuminated
  • Possible hesitation or poor throttle response
  • Possible incorrect fuel trim values

Possible causes

  • Contaminated or failing MAF sensor element
  • Air leak between MAF sensor and throttle
  • Wiring or connector fault
  • Restricted air filter

Recommended checks

  • Compare measured air mass with expected values at idle and load
  • Inspect intake ducting for leaks after the sensor
  • Inspect wiring and connectors
  • Check fuel trim values for confirmation

Related and nearby codes

How to read P2073

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

073

Specific fault index within the subsystem.

Frequently asked questions about P2073

What does P2073 mean?

Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle. The control module detected a fault associated with the Manifold Absolute Pressure/Mass Air Flow - Throttle Position Correlation at Idle circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P2073 generic or manufacturer-specific?

P2073 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2073 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

ECU tuningDyno-tested results by model and engine See the results →

← Search the full DTC database