Nissan Patrol Wiring Diagram - Dec 30, 2016 · As the horsepower requirements increase, the fuel requirements increase. The fuel system, and that is an important set of words, needs to be adequate enough to supply enough fuel.If you don't supply enough fuel, you will inevitably end up with a dead engine.. Mar 25, 2012 · Normally you are looking for about 0.5 volts at the ECU for a RB26 TPS sensor at the ECU. There are two connectors on the TPS sensors. One is a simple open/closed switch, the other has a reostat in it, and it measures the postion of the throttle actuator, and feeds that 0.5 volt to 4.5 volt signal to the ECU.. Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state..