HomeP0A7B · Code meaning and manufacturer information
Powertrain

P0A7B

Code meaning and manufacturer information

P0A7B

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.

Manufacturer communications

2

Original wording in English

37451

VOLVO

Reported code forms P0A7B68

This is a Technical Journal: MVBM-U007700 set together with ECM-P0A7B68 at PDS. Delete the DTC ́s. Do not reload MVBM software. IF the DTC ́s comes back together with MIL check engine light, perform the MVBM software

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24-NA-160

CHEVROLET

Reported code forms P0A7B

This service bulletin provides a procedure to purge the air out of the Hybrid/Electric Vehicle Battery Coolant system to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0A7B and/or…

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Check vehicle applicability

15

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

MakeModelModel year
ChevroletCORVETTE E-RAY2024
VolvoS60MHEV2025
VolvoS90MHEV2026
VolvoS90MHEV2025
VolvoV60CCMHEV2026
VolvoV60CCMHEV2025
VolvoV60MHEV2026
VolvoV60MHEV2025
VolvoV90CCMHEV2025
VolvoXC40MHEV2026
VolvoXC40MHEV2025
VolvoXC60MHEV2026
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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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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.