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TuningBot DTC Database · v4.37.15

P1142 VAG - Diagnostic Trouble Code (2 interpretations)

Manufacturer-specific interpretation for VAG. All interpretations of P1142

P · PowertrainEngineOBD2

What P1142 means

P1142
Load calculation - too low VAG · engine Data confidence 62%

The control module detected that the Load calculation value was below the expected limit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Throttle control unit
  • MAP sensor
  • MAF sensor
  • APP sensor
Applies to Audi
P1142
Load Calculation Cross Check: Lower Limit Exceeded VAG · engine Data confidence 84%

The control module detected that the monitored Load Calculation Cross Check: Lower Limit value exceeded the calibrated threshold. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17550. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).

Possible causes

  • Mass Air Flow Sensors (G70) faulty
  • Intake Air System faulty/leaking (false Air)
  • Throttle Pedal faulty
  • Throttle Body dirty/faulty

Recommended checks

  • Check Mass Air Flow Sensors (G70)
  • Check Intake Air System
  • Check Throttle Pedal
  • Check Throttle Body
  • Check Engine Control Unit
Applies to Volkswagen

Related and nearby codes

How to read P1142

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

142

Specific fault index within the subsystem.

Frequently asked questions about P1142

What does P1142 mean?

Diagnostic Trouble Code (2 interpretations). The control module detected that the Load calculation value was below the expected limit. This is the manufacturer-specific definition used by Audi.

Is P1142 generic or manufacturer-specific?

P1142 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.

Can TuningBot remove P1142 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 tuningStage 1 dyno results for VAG engines See the results →

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