2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P165F
2CA6 – P165F
Information saved in
DME
Fault code
2CA6 – P165F
Fault text
Oxygen sensor heating before catalytic converter, function
Fault description
Internal Control Module Measurement Error Oxygen Sensor
Heating (Bank 1, 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
