Monday, August 19, 2019

2CA7 - P166F

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction



none









2CA7 - P166F (DME)



2CA7 - P166F







Information saved in



DME









Fault code



2CA7 - P166F









Fault text



Oxygen sensor heating before catalytic converter 2, function









Fault description



Internal Control Module Measurement Error Oxygen Sensor





Heating (Bank 2, Sensor 1)









Condition for fault identification



Test condition:





Internal control-module fault, attempt to determine O2 sensor temperature failed





No fault memories





Terminal condition: Terminal 15, engine on Voltage condition:





none









Condition for fault memory entry



Processor chip monitor, no valid temperature for more than 5 sec.









Action in service



Replace DME









Fault effect and breakdown warning







Driver information Warning light: none

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