rb20 in jectors

Discuss the RB20, RB25 and RB26 series engines.
vito
Posts: 12
Joined: Tue Feb 26, 2008 2:14 pm
Car: s13 silvia

Post

i have 6 volts on my injectors at all times can someone help tell me why?


mott6904
Posts: 679
Joined: Tue Jan 30, 2007 2:50 pm
Car: rb20 big turbo big cams s13, 97 kouki, turbo audi a4,turbo busa

Post

Bad power supply or grounding issue

vito
Posts: 12
Joined: Tue Feb 26, 2008 2:14 pm
Car: s13 silvia

Post

it has a resister in it so the 6 volts is right but it is constant

User avatar
DriftingisLame
Posts: 974
Joined: Wed Feb 02, 2005 1:41 pm
Car: '91 240sx coupe, rb20det

Post

You should always have a constant voltage to the injectors, they are not fired by turning the voltage on and off. They all share common power wires if you havent already figured that out by taking apart the harness..

Most electrical actuators are switched on the ground side, as a signal on the ground side seems to have less voltage spiking.

vito
Posts: 12
Joined: Tue Feb 26, 2008 2:14 pm
Car: s13 silvia

Post

i just swaped 2 a rb20 from a sr20 in my s13. we got it motor started and run it for a few min. then i turned it off and it has not ran since.


Return to “RB20DET / RB25DET / RB26DETT Forum”