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Powertrain

P0A82

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

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Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

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Manufacturer communications

4

Original wording in English

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AUDI

This bulletin provides information when the vehicle electrical system fault in shown in the instrument customer; DTC P0A8200 in DA0021.

37095 ↗

VOLVO

This is a Technical Journal: Check Engine Light and DTC ECM P0A821C. Performed a software update.

08-056-20 ↗

RAM

Flash: Battery Pack Control Module (BPCM) Updates This bulletin involves reprogramming the BPCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find thefollowing DTCs have been set:If these codes re-occur after the software…

HINO

Subject vehicles may exhibit an illuminated malfunction indicator lamp with DTC (Diagnostic Trouble Code) P0A82 (Abnormality in function of HV battery cooling fan) or P0A84 (Abnormality in HV battery cooling fan drive signal low) stored in the Hybrid ECU. If either of these DTC's have set, replace the HV blower fan with the upda…

Check vehicle applicability

32

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
AudiA3 ↗2024
AudiA3 ↗2023
AudiRS 3 ↗2024
AudiRS 3 ↗2023
AudiS3 ↗2024
AudiS3 ↗2023
HinoHINO ↗Year unknown
Ram1500 ↗2020

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.