What does code P2498 mean?

DTC codes / P24xx · Auxiliary emission controls / P2498

P2498EGR Cooler Bypass Position Sensor Range or Performance Bank 2

P2498 indicates that the engine control module has detected an out-of-range or performance fault in the EGR cooler bypass position sensor circuit for bank 2. The sensor reports the physical position of the bypass valve, and the computer compares that signal against expected values under specific operating conditions to flag this code.

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.