P0503

2F4F - P0503

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

Service instruction
none