2C42 - P3023

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

none

2C42 - P3023 (DME)

2C42 - P3023

Information saved in

DME

Fault code

2C42 - P3023

Fault text

DME, internal fault: oxygen sensor 2

Fault description

O2 Sensor Disturbed SPI Communication to WRAF-IC (Bank 2 Sensor 1)

Condition for fault identification

Test condition:

Monitoring of O2 sensor chip No fault memories

Terminal condition: Terminal 15 ON Voltage condition:

none

Condition for fault memory entry

Self-diagnosis processor chip: Communications fault with

锟紺

Action in service

Replace DME

Fault effect and breakdown warning

Driver information Warning light: MIL ON