Dme fault code 1B8004 environmental air catalyst(eac) sensor
BMW technical service bulletin B130218 for 2016-2020 BMW X1 and 2016-2017 BMW X1 SAV.
- Bulletin number
- B130218
- Component
- Engine and engine cooling
- Summary
- DME FAULT CODE 1B8004 ENVIRONMENTAL AIR CATALYST(EAC) SENSOR: This Service Information Bulletin (Revision 1) replaces SI B13 02 18 dated April 2018. The Malfunction Indicator Lamp (MIL) light is on and the following fault code is stored in the DME: 1B8004 - EAC Sensor: Temperature - Engine coolant temperature radiator outlet comparison to each other implausible DME software calibration error for EAC sensor diagnostics.
Owners of these vehicles have filed 37 complaints in the engine category.
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