Hours: 07–23 daily

TuningBot DTC Database · v4.37.15

P1482 Diagnostic Trouble Code (7 interpretations)

7 manufacturer-specific interpretations across 6 manufacturers in the TuningBot DTC database.

P · PowertrainThermal_managementOBD2

Chevrolet

1 interpretation
P1482
Cooling Fan Circuit Condition Chevrolet · thermal_management Data confidence 62%

The control module detected a fault associated with the Cooling Fan Circuit Condition 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.

Land Rover

1 interpretation
P1482
Leak detection pump - heater circuit Land Rover · engine Data confidence 62%

The control module detected improper operation of the Leak detection pump - heater circuit. This is the manufacturer-specific definition used by Land Rover.

Possible causes

  • Wiring short circuit to ground
  • pump heater

Mercedes-Benz

1 interpretation
P1482
Preglow Control Module N142 Mercedes-Benz · engine Data confidence 62%

The control module detected a fault associated with the Preglow Control Module N142 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.

Opel

1 interpretation
P1482
Engine coolant blower motor relay 2 - malfunction Opel · climate_control Data confidence 62%

The control module detected improper operation of the Engine coolant blower motor relay 2. This is the manufacturer-specific definition used by Opel.

VAG

2 interpretations
P1482
Secondary Air Injection Pump Relay 2 Short To B+ VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the Secondary Air Injection Pump Relay 2 circuit. This is the manufacturer-specific definition used by Audi.

Possible causes

  • Wiring
  • AIR pump relay
Applies to Audi
P1482
Secondary Air Injection Pump Relay 2 Short To B+ VAG · emissions Data confidence 62%

The control module detected a short circuit to battery voltage in the Secondary Air Injection Pump Relay 2 circuit. This is the manufacturer-specific definition used by Volkswagen.

Applies to Volkswagen

Volvo

1 interpretation
P1482
Engine coolant blower motor relay - signal high Volvo · climate_control Data confidence 62%

The control module detected that the Engine coolant blower motor relay signal stayed above the expected range. This is the manufacturer-specific definition used by Volvo.

Possible causes

  • Wiring short to positive
  • engine coolant blower motor relay

Related and nearby codes

How to read P1482

P

Powertrain: engine, transmission and driveline systems.

1

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

482

Specific fault index within the subsystem.

Frequently asked questions about P1482

What does P1482 mean?

Diagnostic Trouble Code (7 interpretations). The control module detected a fault associated with the Cooling Fan Circuit Condition 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.

Is P1482 generic or manufacturer-specific?

P1482 is a manufacturer-specific code. In this database it is documented for: Chevrolet, Land Rover, Mercedes-Benz, Opel, VAG, Volvo. The same number can mean something different on other brands.

Can TuningBot remove P1482 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 →

← Search the full DTC database