Recent content by Davidemox

Problem solved! It is difficult for me to explain the process in English but I will try. Basically the Volvo Penta diagnosis is WRONG! the dct 1642 is not real. To recap, twin engine installation with EVC MC . I disabled the multi sensor on both HIU in order to work separately on each engine...

I didn't see any water because the two buzzer are in a very protected area. What i am going to check tomorrow is the wiring. Looking at the schematic it is very simple (now that i have the correct one). One positive from key to buzzer and a negative connected to the ECU. I already checked the...

Yes i have this version and also an updated version. I followed the procedure with no success

Same alarm. No other alarm present

Yes always

No batteries are separated, one for each engine. No parallel installed

Everything is working good. Both buzzers sounds correctly when I put the keys on (2 beep). After that another 3 beep and the screen show electric system fault. With VODIA we discovered the DTC 1642 BUZZER OPEN on both engines. Engines are running perfectly, no other issues

Good suggestion! I will check tomorrow morning, i ll let you know if I find something

I am sorry I did not mention 2 engine. Anyway i have the same alarm on both engines. This is very strange

Unfortunately they say they don't work on ECM i have😤

I will but both ECM at same time sound impossible to me

I connected the pin 4 to buzzer negative. Buzzer works but I still have buzzer open alarm. Any suggestions? Thankyou

Pin 4 should be tan/solid black. Anyway thank you i will try the connection

Hello everybody, I have an issue with my 4.3 gxi. Vodia diagnosis says buzzer open. After some troubleshooting Volvo penta Italy engineer tell me to connect the buzzer ground to pin number 4. I have the old round 10 pin connector . To be sure of what I am doing, do you have a wiring diagram...