2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 170
Oxygen sensor behind catalytic converter 2, signal
Fault description
O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
Condition for fault identification
Test condition:
O2 sensor signal test
No fault memories
Terminal condition: Terminal 15, engine on
Voltage condition:
none
Condition for fault memory entry
O2 sensor voltage between 0.4 V and 0.5 V;
internal resistance in downstream oxygen sensor’s circuit
exceeds 60 kOhms
Action in service
1. Visual inspection of wiring and plugs
2. Measure resistance
3. Replace affected wire
4. Replace wiring harness
5. Replace O2 sensor
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON
Service instruction
none
2DB5
2DB5 – P1576
Information saved in
DME
Fault code
2DB5 – P1576
Fault text
Cruise control, signal
Fault description
Multifunction Steering Wheel (MFL) Interface, Bit Error
Condition for fault identification
Test condition:
Redundancy fault in transmitting cruise control user input
1. CAN 11 vehicle (E46, E85, E83)
2. Multifunction steering wheel present
3. MF-wheel button WA, S/B or OFF is pressed
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
none
Action in service
Replace MFL module
Fault effect and breakdown warning
