PDA

View Full Version : Triumph Thunderbird 1999 CDI



RFRemotes
9th June, 2016, 09:01 AM
Hello,
I have troubles with CDI of a thunderbird 900. No spark at all on any of the 3 cylinders. So I checked for hardware damage but all seems OK.
Then suspicions went to eeprom dump 93C46, MCU is trying all the time to read something from it but does not enable spark control.
Does anyone ever repair such crap and have original working dump from eeprom? It is based on mcu hitachi HD6433228R70P date mark is 9622 and there are two versions of pcb but same mcu.

Thanks in advance