P2491
Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 – control circuit high
DTC P2491, sometimes indicated as P249100 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing exhaust gas recirculation (egr) cooler bypass valve, bank 2 – control circuit high.
- P2491: Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 – control circuit high
- P2491 00: Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 - control circuit high
DTC Trouble Code Search