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TuningBot DTC Database · v4.37.15

P140A Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:BMWVolvo

BMW

1 interpretation
P140A
Electronic stability program (ESP) control switch - input too low BMW · engine Data confidence 62%

The control module detected that the Electronic stability program (ESP) control switch - input value was below the expected limit. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Wiring shorted to ground
  • connections
  • ESP control switch

Volvo

1 interpretation
P140A
Intake pressure sensor - circuit malfunction Volvo · engine Data confidence 62%

The control module detected improper operation of the Intake pressure circuit. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • short to ground
  • short to positive
  • intake pressure sensor
  • ECM

Related and nearby codes

How to read P140A

P

Powertrain: engine, transmission and driveline systems.

1

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

40A

Specific fault index within the subsystem.

Frequently asked questions about P140A

What does P140A mean?

Diagnostic Trouble Code (2 interpretations). The control module detected that the Electronic stability program (ESP) control switch - input value was below the expected limit. This is the manufacturer-specific definition used by BMW.

Is P140A generic or manufacturer-specific?

P140A is a manufacturer-specific code. In this database it is documented for: BMW, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P140A 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

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