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TuningBot DTC Database · v4.37.15

P1614 Diagnostic Trouble Code (17 interpretations)

17 manufacturer-specific interpretations across 15 manufacturers in the TuningBot DTC database.

BMW

1 interpretation
P1614
Mass air flow (MAF)/volume air flow (VAF), A - above upper limit BMW · engine Data confidence 62%

The control module detected that the Mass air flow (MAF)/volume air flow (VAF), A - above value was above the expected limit. This is the manufacturer-specific definition used by BMW.

Possible causes

  • Air leak
  • MAF/VAF sensor

Chevrolet

1 interpretation
P1614
Loss Of RIM Serial Data Chevrolet · engine Data confidence 80%

The control module detected a fault associated with the Loss Of RIM Serial Data circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chevrolet.

Dodge

1 interpretation
P1614
Engine control module (ECM) - internal fault Dodge · software Data confidence 62%

The control module registered the fault condition described as "Engine control module (ECM) - internal fault". This is the manufacturer-specific definition used by Dodge.

Possible causes

ECM

Kia

1 interpretation
P1614
MIL request signal - circuit/voltage high Kia · engine Data confidence 80%

The control module detected that the MIL request signal - circuit/ voltage stayed above the expected range. This is the manufacturer-specific definition used by Kia.

Possible causes

  • Wiring short to positive
  • ECM

Land Rover

1 interpretation
P1614
Engine coolant thermostat - circuit malfunction Land Rover · thermal_management Data confidence 62%

The control module detected improper operation of the Engine coolant thermostat circuit. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • engine coolant thermostat

Lexus

1 interpretation
P1614
Secondary air injection driver (AIR), bank 2 - malfunction Lexus · emissions Data confidence 62%

The control module detected improper operation of the Secondary air injection driver (AIR), bank 2. This is the manufacturer-specific definition used by Lexus.

Possible causes

  • Wiring open/short circuit
  • (AIR)
  • ECM

Mercedes-Benz

1 interpretation
P1614
IFI Control Module N37 Voltage Or Fuel Metering Actuator Y231K1 Or Fuel Rack Position Sensor Y2311 Mercedes-Benz · engine Data confidence 62%

The control module detected a fault associated with the IFI Control Module N37 Voltage Or Fuel Metering Actuator Y231K1 Or Fuel Rack Position Sensor Y2311 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mercedes-Benz.

Nissan

1 interpretation
P1614
Immobilizer control module/module coding plug communication - no signal Nissan · immobilizer Data confidence 62%

The control module did not receive the expected Immobilizer control module/module coding plug communication signal. This is the manufacturer-specific definition used by Nissan.

Possible causes

  • Wiring
  • immobilizer control module
  • module coding plug

Opel

1 interpretation
P1614
Immobilizer control module - incorrect signal Opel · immobilizer Data confidence 62%

The control module detected that the Immobilizer control module state or value did not match what was expected. This is the manufacturer-specific definition used by Opel.

Porsche

1 interpretation
P1614
MIL Activated Externally Porsche · engine Data confidence 62%

The control module detected a fault associated with the MIL Activated Externally circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.

PSA

3 interpretations
P1614
Accelerator pedal point of resistance information fault : No signal PSA · engine Data confidence 72%

The control module detected that the expected Accelerator pedal point of resistance information fault was absent. Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi)
P1614
Accelerator pedal hard point switch signal : Coherence PSA · engine Data confidence 72%

The control module detected that the Accelerator pedal hard point switch signal was not coherent with related operating data. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Magneti Marelli MM6KP engine ECU (EW7A/EW10A)
P1614
Accelerator pedal point of resistance sensor information : No signal PSA · engine Data confidence 72%

The control module detected that the expected Accelerator pedal point of resistance sensor information was absent. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi)

Suzuki

1 interpretation
P1614
Transponder response error Suzuki · immobilizer Data confidence 62%

The control module registered the fault condition described as "Transponder response error". This is the manufacturer-specific definition used by Suzuki.

Possible causes

  • Ignition key not programmed
  • incorrect ignition key
  • transponder
  • immobilizer control module
  • ECM

Toyota

1 interpretation
P1614
Secondary air injection (AIR), bank 2 - malfunction Toyota · emissions Data confidence 62%

The control module detected improper operation of the Secondary air injection (AIR), bank 2. This is the manufacturer-specific definition used by Toyota.

Possible causes

  • Wiring
  • AIR
  • ECM

VAG

1 interpretation
P1614
MIL Call - Up Circuit Transmission Control Module Range Performance VAG · transmission Data confidence 62%

The control module judged the MIL Call - Up Circuit Transmission Control Module behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Volvo

1 interpretation
P1614
Engine control module (ECM) - malfunction Volvo · engine Data confidence 62%

The control module detected improper operation of the Engine control module (ECM). This is the manufacturer-specific definition used by Volvo.

Possible causes

ECM

Related and nearby codes

How to read P1614

P

Powertrain: engine, transmission and driveline systems.

1

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

614

Specific fault index within the subsystem.

Frequently asked questions about P1614

What does P1614 mean?

Diagnostic Trouble Code (17 interpretations). The control module detected that the Mass air flow (MAF)/volume air flow (VAF), A - above value was above the expected limit. This is the manufacturer-specific definition used by BMW.

Is P1614 generic or manufacturer-specific?

P1614 is a manufacturer-specific code. In this database it is documented for: BMW, Chevrolet, Dodge, Kia, Land Rover, Lexus, Mercedes-Benz, Nissan, Opel, Porsche, PSA, Suzuki, Toyota, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1614 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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