What does code P248E mean?

Q: What does code P248E mean?

EGR Cooler Bypass Control Circuit Open Bank 2. P248E indicates that the powertrain control module (PCM) has detected an open circuit in the control circuit for the bank 2 exhaust gas recirculation (EGR) cooler bypass valve. The PCM commands the valve to move, but the electrical feedback on the control wire is missing, so the valve cannot be actuated.

DTC codes / P24xx · Auxiliary emission controls / P248E

P248EEGR Cooler Bypass Control Circuit Open Bank 2

P248E indicates that the powertrain control module (PCM) has detected an open circuit in the control circuit for the bank 2 exhaust gas recirculation (EGR) cooler bypass valve. The PCM commands the valve to move, but the electrical feedback on the control wire is missing, so the valve cannot be actuated.

SystemPowertrain

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaAuxiliary emission controls

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