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Powertrain

P105A

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 communications

3

Original wording in English

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23-NA-008 ↗

CHEVROLET, GMC

This technical bulletin provides repair information to correct a customer concern of DEF Pump Controller Update with DTCs P105A and/or P208A Set.

23-NA-008 ↗

CHEVROLET, GMC

This technical bulletin provides repair information to correct a customer concern of DEF Pump Controller Update with DTCs P105A and/or P208A Set.

IK0700117 ↗

INTERNATIONAL

CV Cold weather operation - P208A, P105A DTCs with frozen DEF tank

Check vehicle applicability

11

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
ChevroletCOLORADO ↗2022
ChevroletEQUINOX ↗2022
ChevroletEXPRESS CUTAWAY VAN ↗2022
ChevroletSILVERADO 4500 ↗2022
ChevroletSILVERADO 5500 ↗2019
ChevroletSILVERADO 6500 ↗2022
GMCCANYON ↗2022
GMCSAVANA ↗2022

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.