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Dominick
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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My fuel injectors have 50 psi but wont let fuel in to the

Customer Question

my fuel injectors have 50 psi but wont let fuel in to the engine
JA: Sometimes things that you think will be really complicated end up being easy to fix. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Tell me a bit more about what's going on so the Marine Mechanic can help you best.
Customer: we have spark new engines just rebuilt put them in the four winds 378 vista and we have every thing but fuel injector pulse to open the injectors and give the engine fuel
JA: Is there anything else important you think the Marine Mechanic should know?
Customer: the grounds are good the fuses are good bilge breakers are good
Submitted: 1 month ago.
Category: Boat
Expert:  Jason replied 1 month ago.

Hello my name is ***** ***** am I speaking with? I read what you wrote. Which engine do you have in the boat specifically?

Customer: replied 1 month ago.
8.1 Volvo gi in a 2004 four winds 378 vista
Expert:  Jason replied 1 month ago.

Got it. Do you have a scan tool such as Diacom?

Customer: replied 1 month ago.
ive got 12 volts to both wires on the injectors the relays are good the fuses are good ecu grounds are good
Expert:  Jason replied 1 month ago.

Do you have a scan tool such as Diacom?

Expert:  Jason replied 1 month ago.

Are you still here?

Customer: replied 1 month ago.
no just a tech mate codes are code 34 map voltage low code 81 crank signal fault ,inj bank a low ,inj bank b low
iac pos 102 ,baro pres 29.6 ,map volts ,4.78, man pres 29.5,tps volts 0.54,thtl pct 0, coolant temp 61, manafld air temp 66.3 ,inj a on time 26.6 inj b on time 26.6 , batt volts 13.2, spark adv 5 deg, cam retard 0.0
Customer: replied 1 month ago.
fuel pump out put off , check engine lamp on .e stop off , low oil off, gen warn off, power reduction off,
Customer: replied 1 month ago.
sorry had to help load a boat