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TuningBot DTC Database · v4.37.15

P1502 Diagnostic Trouble Code (10 interpretations)

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

P · PowertrainEngineOBD2

Dodge

1 interpretation
P1502
Vehicle over - speed condition - front axle speed greater than rear axle Dodge · engine Data confidence 62%

The control module detected a fault associated with the Vehicle over - speed condition - front axle speed greater than rear axle circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • VSS
  • mechanical fault
  • ECM

Jeep

1 interpretation
P1502
Vehicle over - speed condition - front axle speed greater than rear axle Jeep · engine Data confidence 62%

The control module detected a fault associated with the Vehicle over - speed condition - front axle speed greater than rear axle circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.

Possible causes

  • Wiring
  • VSS
  • mechanical fault
  • ECM

Kia

1 interpretation
P1502
Battery Not Charging Kia · engine Data confidence 62%

The control module detected a fault associated with the Battery Not Charging 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.

Mazda

1 interpretation
P1502
Vehicle speed sensor (VSS) - signal malfunction Mazda · engine Data confidence 62%

The control module detected improper operation of the Vehicle speed sensor (VSS). This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • VSS
  • ABS control module
  • multifunction control module
  • ECM

MINI

1 interpretation
P1502
Idle Speed Control Valve Closing Solenoid Control Circuit Signal High or Low MINI · engine Data confidence 62%

The control module detected that the Idle Speed Control Valve Closing Solenoid Control signal stayed above the expected range. This is the manufacturer-specific definition used by MINI.

Mitsubishi

1 interpretation
P1502
Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels Mitsubishi · engine Data confidence 62%

The control module detected a fault associated with the Vehicle Speed Sensor 1/2 Correlation Non Drive Wheels circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Opel

1 interpretation
P1502
Immobilizer control module - no signal Opel · immobilizer Data confidence 62%

The control module did not receive the expected Immobilizer control module signal. This is the manufacturer-specific definition used by Opel.

Porsche

1 interpretation
P1502
Fuel Pump Relay End - Stage Porsche · fuel Data confidence 62%

The control module detected a fault associated with the Fuel Pump Relay End - Stage 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.

VAG

2 interpretations
P1502
Fuel pump relay - short to positive VAG · fuel Data confidence 62%

The control module detected a short circuit to battery voltage in the Fuel pump relay circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring short to positive
  • fuel pump relay
Applies to Audi
P1502
Fuel pump relay - short to positive VAG · fuel Data confidence 80%

The control module detected a short circuit to battery voltage in the Fuel pump relay circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring short to positive
  • fuel pump relay
Applies to Volkswagen

Related and nearby codes

How to read P1502

P

Powertrain: engine, transmission and driveline systems.

1

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

502

Specific fault index within the subsystem.

Frequently asked questions about P1502

What does P1502 mean?

Diagnostic Trouble Code (10 interpretations). The control module detected a fault associated with the Vehicle over - speed condition - front axle speed greater than rear axle circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.

Is P1502 generic or manufacturer-specific?

P1502 is a manufacturer-specific code. In this database it is documented for: Dodge, Jeep, Kia, Mazda, MINI, Mitsubishi, Opel, Porsche, VAG. The same number can mean something different on other brands.

Can TuningBot remove P1502 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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