Diagnosis And Solution; Eeprom Error Diagnosis And Solution - Pioneer CB009GMFILCFHD Service Manual

16.3 Diagnosis and Solution

16.3.1 EEPROM error diagnosis and solution (E0/F4)
Error Code
Malfunction decision
conditions
Supposed causes
Trouble shooting:
EEPROM: An electrically erasable programmable read-only memory whose contents can be erased
and reprogrammed using a pulsed voltage.
Indoor PCB
Note: The two photos above are only for reference, it's may be not same totally with the ones on
your side.
E0/F4
Indoor or outdoor PCB main chip does not receive feedback
from EEPROM chip.
Installation mistake
●
PCB faulty
●
88
Outdoor PCB