Low Voltage to Injector 1 on a 06 175 hp verado

sorejohn

Recruit
Joined
Aug 2, 2021
Messages
3
I have confirmed that my injectors are good but when I unplug injector 1 when the motor is running, there is no change in the idle. I tested the voltage going to the injector and it is between 1.5 to 2.1 volts. What could be the cause of this low voltage?
Thanks,
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,934
Either injector coil is bad pulling down voltage or ECM output is low (ECM). How did you confirm injectors?
 

sorejohn

Recruit
Joined
Aug 2, 2021
Messages
3
I swapped my number 2 injector with injector 1. Ran the motor and then one at a time unplugged injector 1 and 2. When unplugging injector 1 there was no change.
Thanks for your help.
 

sorejohn

Recruit
Joined
Aug 2, 2021
Messages
3
I got it sorted. It was a broken wire between the ecu and the fuel injector.
Thanks for getting me pointed in the right direction.
 
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