By the AutoDTCs Editorial Team·Researched against SAEJ2012 & factory service data — how we research this
OBD-II Diagnostic Trouble Code
P245B
Egr Cooler Bypass Control Circuit Performance
P
Powertrain
engine / trans
engine / trans
2
Generic
SAE standard
SAE standard
4
Auxiliary emission controls
5B
Egr Cooler Bypass Control Circuit Performance
Severity · general guide
Moderate
Fix soon — usually won't strand you
Code type
Generic
System
Powertrain