2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 291
3) Sensor replacement
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON in US versions only
Service instruction
none
2F9A – P0073 (DME)
2F9A – P0073
Information saved in
DME
Fault code
2F9A – P0073
Fault text
Ambient temperature sensor, communication
Fault description
Ambient Air Temperature Sensor Circuit High
Condition for fault identification
Test condition:
Ambient temperature sensor signal communications monitor
Terminal condition: Terminal 15 ON
Voltage condition:
none
Condition for fault memory entry
22 sec.
Action in service
1) Visual inspection of sensor
2) Electrical check on sensor wire and power wires
3) Sensor replacement
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON in US versions only
Service instruction
none
2F9E – P250A (DME)
2F9E – P250A
Information saved in
DME
Fault code
2F9E – P250A
Fault text
Thermal oil-level sensor
Fault description
Engine Oil Level Sensor Circuit
Condition for fault identification
