E39 / P0503 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
Transmission RPM Sensor, Faulty Signal
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Vehicle speed below 200 km/h. |
Fault criteria:
| Faulty signal from sensor. |
Diagnostic help
Diagnosis regards:
| To find an electrical or mechanical fault. |
Functions in the diagnostic tool related to the fault:
| Transmission Output Speed |
| (See also description of readings/activations in diagnostic tool) |
