What does code P26EA mean?

Q: What does code P26EA mean?

Fuel Pump Control Module B. P26EA indicates that the powertrain control module has detected a fault within the secondary fuel pump control module, often called module B, which is responsible for operating a second fuel pump in dual-pump systems. The computer monitors the control circuit and module response, and when the signal or feedback falls outside the expected range, it commands the fuel pump to a default mode and stores this code.

DTC codes / P26xx · Computer and output circuits / P26EA

P26EAFuel Pump Control Module B

P26EA indicates that the powertrain control module has detected a fault within the secondary fuel pump control module, often called module B, which is responsible for operating a second fuel pump in dual-pump systems. The computer monitors the control circuit and module response, and when the signal or feedback falls outside the expected range, it commands the fuel pump to a default mode and stores this code.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaComputer and output circuits

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.