2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): P Code Charts Service instruction
none
P0133
2C39 - P0133
Information saved in
DME
Fault code
2C39 - P0133
Fault text
Oxygen sensor before catalytic converter, dynamics
Fault description
O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
Condition for fault identification
Test condition:
O2 sensor dynamic test No fault memories
Drive at 50 - 80 km/h and at moderate engine speed. Terminal condition: Terminal 15, engine on Voltage condition:
none
Condition for fault memory entry
Reduced dynamic response from sensor
Action in service
Replace the suspect O2 sensor
If this fails to resolve the issue, inspect the wiring.
Fault effect and breakdown warning
Driver information Warning light: MIL ON
