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2nd Generation Specific 1986-1992 Discussion

injector voltage

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Old Jul 27, 2009 | 02:52 PM
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RX200013B
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should a s4 injector have 12v or does the resister drop them down to 6v?
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Old Jul 27, 2009 | 03:08 PM
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thats a good one! since the resistor pack is on the ground side, imma say 12v
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Old Jul 27, 2009 | 04:27 PM
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BUT THE RESISTER IS POWER THAT COMES OF THE MAIN RELAY? GROUND THRU ECU (THE TRIGGER)
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Old Jul 28, 2009 | 11:38 AM
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Originally Posted by RX200013B' post='924802' date='Jul 27 2009, 02:27 PM
BUT THE RESISTER IS POWER THAT COMES OF THE MAIN RELAY? GROUND THRU ECU (THE TRIGGER)


power comes from the main relay, to the injectors, then to the resistor, then the ecu grounds them
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