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TuningBot DTC Database · v4.37.15

P1505 Diagnostic Trouble Code (14 interpretations)

14 manufacturer-specific interpretations across 12 manufacturers in the TuningBot DTC database.

Chrysler

1 interpretation
P1505
Vehicle Speed Output Circuit High Chrysler · engine Data confidence 62%

The control module detected that the signal in the Vehicle Speed Output circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chrysler.

Dodge

1 interpretation
P1505
Vehicle Speed Output Circuit High Dodge · engine Data confidence 62%

The control module detected that the signal in the Vehicle Speed Output circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.

Ford

1 interpretation
P1505
Idle Air Control System at Adaptive Clip Ford · engine Data confidence 80%

The control module detected a fault associated with the Idle Air Control System at Adaptive Clip circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.

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
P1505
Intake system - leak detected Honda · engine Data confidence 62%

The control module detected a condition consistent with a leak affecting the Intake system. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Vacuum leaks
  • PCV valve
  • EVAP canister purge valve
  • throttle body
  • intake manifold

Hyundai

1 interpretation
P1505
Idle Speed Control Actuator Signal Low of Coil #1 Hyundai · engine Data confidence 62%

The control module detected that the Idle Speed Control Actuator signal stayed below the expected range. This is the manufacturer-specific definition used by Hyundai.

Possible causes

  • Wiring
  • lAC valve

Kia

1 interpretation
P1505
Idle air control (IAC) valve - opening coil signal low Kia · engine Data confidence 80%

The control module detected that the Idle air control (IAC) valve - opening coil signal stayed below the expected range. This is the manufacturer-specific definition used by Kia.

Possible causes

  • Wiring open/short to ground
  • lAC valve
  • ECM

Land Rover

1 interpretation
P1505
Idle air control (IAC) Land Rover · engine Data confidence 62%

The control module detected a fault associated with the Idle air control (IAC) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring
  • lAC valve
  • ECM

Mazda

1 interpretation
P1505
Idle air control (IAC) system Mazda · engine Data confidence 62%

The control module detected a fault associated with the Idle air control (IAC) system circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • lAC valve
  • mechanical fault
  • ECM

MINI

1 interpretation
P1505
Idle Speed Control Valve Closing Solenoid Control Circuit Electrical MINI · engine Data confidence 62%

The control module detected a fault associated with the Idle Speed Control Valve Closing Solenoid Control Circuit Electrical circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by MINI.

PSA

2 interpretations
P1505
Engine stopped : Triggering of the air bag impact detector PSA · airbag Data confidence 72%

The control module detected the fault condition "Triggering of the air bag impact detector" for the Engine stopped. 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)
P1505
Intersystems CAN : The air bag ECU has requested stopping of the engine (following the detection of an impact) PSA · airbag Data confidence 72%

The control module detected the fault condition "The air bag ECU has requested stopping of the engine (following the detection of an impact)" for the Intersystems CAN. Documented for the Continental SID 807 injection ECU (DV6C 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Continental SID 807 injection ECU (DV6C 1.6 HDi)

Subaru

1 interpretation
P1505
Idle air (IAC) control valve - voltage high Subaru · engine Data confidence 62%

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

Possible causes

  • Wiring
  • lAC valve
  • ECM

VAG

2 interpretations
P1505
Closed throttle position (CTP) switch - does not close VAG · engine Data confidence 62%

The control module detected a fault associated with the Closed throttle position (CTP) switch - does not close circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Throttle cable/valve
  • wiring open circuit/ short to positive
  • CTP switch adjustment/ defec tive
  • ECM
Applies to Audi
P1505
Closed throttle position (CTP) switch - does not close VAG · engine Data confidence 80%

The control module detected a fault associated with the Closed throttle position (CTP) switch - does not close circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Throttle cable/valve
  • wiring open circuit/ short to positive
  • CTP switch adjustment/ defec tive
  • ECM
Applies to Volkswagen

Related and nearby codes

How to read P1505

P

Powertrain: engine, transmission and driveline systems.

1

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

505

Specific fault index within the subsystem.

Frequently asked questions about P1505

What does P1505 mean?

Diagnostic Trouble Code (14 interpretations). The control module detected that the signal in the Vehicle Speed Output circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Chrysler.

Is P1505 generic or manufacturer-specific?

P1505 is a manufacturer-specific code. In this database it is documented for: Chrysler, Dodge, Ford, Honda, Hyundai, Kia, Land Rover, Mazda, MINI, PSA, Subaru, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1505 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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