Fan Speed Has Been Out Of Control Diagnosis And Solution (E3) - Pioneer CB009GMFILCFHD Service Manual

16.3.3 Fan speed has been out of control diagnosis and solution (E3)

Error Code
Malfunction decision
conditions
Supposed causes
Trouble shooting:
E3
When indoor fan speed keeps too low (300RPM) for certain time,
the unit will stop and the LED will display the failure.
Wiring mistake
●
Fan ass'y faulty
●
Fan motor faulty
●
PCB faulty
●
91