2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P0503
2F4F – P0503
171
Information saved in
DME
Fault code
2F4F – P0503
Fault text
Vehicle speed, plausibility
Fault description
Vehicle Speed Sensor ‘A’ Intermittent/Erratic/High
Condition for fault identification
Test condition:
Speed signal monitor
Mass airflow > 272 mg/stroke and
N > 2400 rpm (manual trans)
N > 2820 rpm (automatic)
and speed = 0 km/h for 5.0 sec.
Terminal condition: Terminal 15, engine on
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
5 sec.
Action in service
Read diagnostic control module’s fault memory from DSC
(defective rear right wheelspeed sensor)
Fault effect and breakdown warning
Driver information
Warning light:
None
Default value from CAN
