HomeP26BB · Code meaning and manufacturer information
Powertrain

P26BB

Code meaning and manufacturer information

P26BB

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

Clear filters

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

Manufacturer communications

4

Original wording in English

21NA256

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P26BB

This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.

Read communication ↗

21NA256

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P26BB

This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.

Read communication ↗

PIP5675E

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P26BB

This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a…

Read communication ↗

PIP5675D

BUICK, CADILLAC, CHEVROLET, GMC

Reported code forms P26BB

This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a…

Read communication ↗

Check vehicle applicability

4

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

MakeModelModel year
BuickENCORE2022
BuickENCORE2021
BuickENCORE2020
BuickENCORE2019

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.

Scan worksheet →

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.