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TuningBot DTC Database · v4.37.15

P1285 Diagnostic Trouble Code (11 interpretations)

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

P · PowertrainEngineOBD2

Chevrolet

1 interpretation
P1285
Accelerator pedal position (APP) sensor 3 circuit malfunction Chevrolet · engine Data confidence 80%

The control module detected improper operation of the Accelerator pedal position (APP) sensor 3. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Wiring
  • APP sensor
  • ECM

Dodge

1 interpretation
P1285
Fuel Injection Pump Controller Always On Dodge · engine Data confidence 80%

The control module detected a fault associated with the Fuel Injection Pump Controller Always On 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.

Recommended checks

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

Ford

1 interpretation
P1285
Cylinder Head Over Temperature Condition Ford · engine Data confidence 80%

The control module detected that the Cylinder Head temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Ford.

Possible causes

  • Wiring
  • cooling system fault
  • CHT sensor

Honda

1 interpretation
P1285
Accelerator pedal position (APP) sensor 3 - circuit malfunction Honda · engine Data confidence 62%

The control module detected improper operation of the Accelerator pedal position (APP) sensor 3 circuit. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • APP sensor
  • ECM

Hyundai

1 interpretation
P1285
Direction Control Motor - AUTO Defog Hyundai · engine Data confidence 62%

The control module detected a fault associated with the Direction Control Motor - AUTO Defog circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Jeep

1 interpretation
P1285
Fuel Injection Pump Controller Always On Jeep · engine Data confidence 62%

The control module detected a fault associated with the Fuel Injection Pump Controller Always On 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.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Confirm the exact vehicle, ECU and software context
  • Inspect relevant wiring and connectors
  • Check applicable OEM service information

Mazda

1 interpretation
P1285
Cylinder head temperature (CHT) sensor - overheating detected Mazda · engine Data confidence 62%

The control module detected that the Cylinder head temperature (CHT) temperature exceeded its permissible limit. This is the manufacturer-specific definition used by Mazda.

Possible causes

  • Wiring
  • CHT sensor
  • engine overheating
  • ECM

MINI

1 interpretation
P1285
Switching Solenoid for Air Assisted Injection Valves Bank 1 Control Circuit Signal High MINI · fuel Data confidence 62%

The control module detected that the Switching Solenoid for Air Assisted Injection Valves Bank 1 Control signal stayed above the expected range. This is the manufacturer-specific definition used by MINI.

VAG

2 interpretations
P1285
Fuel Injection Air Control Valve Circuit Short To Ground VAG · engine Data confidence 62%

The control module detected a short circuit to ground in the Fuel Injection Air Control Valve circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring
  • valve/solenoid
Applies to Audi
P1285
Fuel Injection Air Control Valve Circuit Short To Ground VAG · engine Data confidence 80%

The control module detected a short circuit to ground in the Fuel Injection Air Control Valve circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Volvo

1 interpretation
P1285
Electronic throttle system (ETS) - range/performance problem Volvo · engine Data confidence 62%

The control module judged the Electronic throttle system (ETS) behaviour implausible for the current operating conditions. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring
  • throttle valve tight/sticking
  • ETS

Related and nearby codes

How to read P1285

P

Powertrain: engine, transmission and driveline systems.

1

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

285

Specific fault index within the subsystem.

Frequently asked questions about P1285

What does P1285 mean?

Diagnostic Trouble Code (11 interpretations). The control module detected improper operation of the Accelerator pedal position (APP) sensor 3. This is the manufacturer-specific definition used by Chevrolet.

Is P1285 generic or manufacturer-specific?

P1285 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Dodge, Ford, Honda, Hyundai, Jeep, Mazda, MINI, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1285 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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