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