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TuningBot DTC Database · v4.37.15

P1515 Diagnostic Trouble Code (9 interpretations)

9 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2

BMW

1 interpretation
P1515
WT control circuit, solenoid loss, bank 1 BMW · engine Data confidence 62%

The control module detected a fault associated with the WT control circuit, solenoid loss, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Possible causes

WTsensor

Chrysler

1 interpretation
P1515
Control Module Throttle Actuator Position Performance Chrysler · engine Data confidence 62%

The control module judged the Control Module Throttle Actuator Position behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Chrysler.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Honda

1 interpretation
P1515
Throttle command/actual throttle position - signal variation Honda · engine Data confidence 62%

The control module detected a fault associated with the Throttle command/actual throttle position - signal variation circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • throttle valve sticking
  • throttle control unit
  • ECM

Kia

1 interpretation
P1515
A/T To M/T Codification Kia · engine Data confidence 62%

The control module detected a fault associated with the A/T To M/T Codification circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Kia.

MINI

1 interpretation
P1515
System Time Plausibility MINI · engine Data confidence 62%

The control module detected that related sensor signals for System Time did not agree with each other (correlation/plausibility fault). This is the manufacturer-specific definition used by MINI.

Opel

1 interpretation
P1515
Idle air control (IAC) valve - circuit malfunction Opel · engine Data confidence 62%

The control module detected improper operation of the Idle air control (IAC) valve circuit. This is the manufacturer-specific definition used by Opel.

Porsche

1 interpretation
P1515
Intake Manifold Resonance Flap Porsche · engine Data confidence 62%

The control module detected a fault associated with the Intake Manifold Resonance Flap 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.

Subaru

1 interpretation
P1515
Idle air (IAC) control valve, circuit 3 - voltage high Subaru · engine Data confidence 80%

The control module detected that the Idle air (IAC) control valve, circuit 3 voltage stayed above the expected range. This is the manufacturer-specific definition used by Subaru.

Possible causes

  • Wiring
  • lAC valve
  • ECM

VAG

1 interpretation
P1515
Intake manifold air control solenoid 1 - short to ground VAG · engine Data confidence 62%

The control module detected a short circuit to ground in the Intake manifold air control solenoid 1 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to ground
  • intake manifold air control solenoid
Applies to Audi

Related and nearby codes

How to read P1515

P

Powertrain: engine, transmission and driveline systems.

1

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

515

Specific fault index within the subsystem.

Frequently asked questions about P1515

What does P1515 mean?

Diagnostic Trouble Code (9 interpretations). The control module detected a fault associated with the WT control circuit, solenoid loss, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.

Is P1515 generic or manufacturer-specific?

P1515 is a manufacturer-specific code. In this database it is documented for: BMW, Chrysler, Honda, Kia, MINI, Opel, Porsche, Subaru, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1515 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 →

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