VOLVOUU Engine D13F Fault Code: PID 84 FMI 9 Road Speed
CONTROL UNIT:
Engine ECU
DETECTION CONDITIONS:
The engine control unit (E-ECU) registers that the machine speed signal (PID 84) is missing or is not arriving often enough.
SYMPTOM:
None
POSSIBLE CAUSES:
Open circuit on bus communication (cable harness).
English
Arabic
