2C3A - P0153

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

none

2C3A

2C3A - P0153

Information saved in

DME

Fault code

2C3A - P0153

Fault text

Oxygen sensor before catalytic converter 2, dynamics

Fault description

O2 Sensor Circuit Slow Response (Bank 2 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