Datatek
Well-Known Member
- Posts
- 45,785
- Location
- Near Poitiers SW France
Sorry, you are missing the point, the splice is after the resistor in the BECM, so the D+ is at ground zero until the aternator starts charging, meaning both sides of the relay are also at ground zero so how will it operate?You seem to be missing the point that the splice to the lift pump relay is before the connection to the alternator. If on ignition 12 volts is going to the D+ terminal from pin 15 on the BECM to excite the field coils 12 volts is also going to the lift pump relay. If you have a supply then split it to two bulbs and ground both they will both light.
Two bulbs of different resistance values will not necessarily both light.