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BMW Fault Code - 27B9

Check 27B9 Fault Code

BMW Fault Code: 27B9

27B9 - Oxygen sensor before cat. conv.,bank 1:voltage excursion

System: Digital Motor Electronics

BMW System: DME

Type: Drive

BMW Fault Code: 27B9

27B9 - Oxygen sensor before cat.conv.,bank 1:voltage excursion

System: Digital Motor Electronics

BMW System: DME

Type: Drive

BMW Fault Code: 27B9

27B9 - DME: Ambient-pressure sensor, signal

System: Digital Motor Electronics

BMW System:

Lambda Sensor Pre Cat Bank 1- Voltage Excursion

Fault Code Table : DME 9

DME 9 or ME9 is used on Valvetronic BMW engines. Valvetronic removes the need for a throttle butterfly, passing air control directly onto fully controlable valves.

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