HomeP105A · Code meaning and manufacturer information
Powertrain

P105A

Code meaning and manufacturer information

P105A

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.

Narrow by vehicle

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

Manufacturer communications

3

Original wording in English

23-NA-008

CHEVROLET, GMC

Reported code forms P105A

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

Read communication ↗

23-NA-008

CHEVROLET, GMC

Reported code forms P105A

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

Read communication ↗

Check vehicle applicability

11

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

MakeModelModel year
ChevroletCOLORADO2022
ChevroletEQUINOX2022
ChevroletEXPRESS CUTAWAY VAN2022
ChevroletSILVERADO 45002022
ChevroletSILVERADO 55002019
ChevroletSILVERADO 65002022
GMCCANYON2022
GMCSAVANA2022
InternationalCV2022
InternationalCV2021
InternationalCV2020

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.