ODBII Codes

Code P30D5 Possible CausesFaulty NOx Sensor 3NOx Sensor 3 circuit poor electrical connectionNOx Sens…

Code P30BD Possible CausesEngine Control Module circuit poor electrical connectionEngine Control Mod…

Code P3495 Possible CausesFaulty Cylinder Deactivation SolenoidLow oil pressureRestricted oil passag…

Code P3494 Possible CausesFaulty Cylinder Deactivation SolenoidLow oil pressureRestricted oil passag…

Code P3491 Possible CausesFaulty Cylinder Deactivation SolenoidLow oil pressureRestricted oil passag…

Code P3485 Possible CausesFaulty Cylinder Deactivation SolenoidLow oil pressureRestricted oil passag…