Hi All! I own a 2008 SR 290 AJ....
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12-06-2019 05:54 AM
Hi All! I own a 2008 SR 290 AJ. It is powered by twin 5.0 liter Mercruiser V-8s. I got a fuel injector error message in the display on the tachometer of one of the engines. The injectors and the fuel delivery rail were replaced. The plugs, ignition wires, distributor cap, and rotor are all new. The injectors are all working and the motor runs smoothly and has excellent power. Does an error code like that need to be cleared by the appropriate scanner? The error sure is persistent and the alarm is annoying!!!
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12-06-2019 07:16 AM
What is the error message?
https://images0.boattrader.com/resize/1/29/87/262987_20190914173343860_1_LARGE.jpg?t=1311199
Is the error showing on the tachometer or on a system monitor?
There are very few error codes that persist w/ an alarm assertion, after the detected fault has passed. It is likely that if an alarm is active then the fault is actively being detected.
A correct engine code reader is a very handy tool.
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12-06-2019 01:26 PM
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12-06-2019 01:31 PM
Yes, I would have the engine interrogated w/ an appropriate scanner to find out why it is not happy.
It is theoretically possible for the engine to measure the injector coil resistance and then alert for an out-of-range condition. Maybe that is why it is complaining.
If that is the problem, then that measurement is also possible using a multimeter one at a time on each unplugged coil terminal set.
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12-06-2019 01:36 PM
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12-06-2019 02:02 PM
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12-08-2019 09:21 AM
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