Quote:
Originally Posted by Marv17  where do you connect the wires to? |
Air pump positive and negative to activate the simulator, then you clip the signal to your O2 sensors and patch the other simulator wires in. When the simulator is off it is a pass-through like you never cut the signal line. When the DME calls for air pump the simulator goes active and cuts O2 signal and sends a 200mv signal to the DME fooling it into thinking there is additional fresh air in the exhaust from the air pump system working.
Best, John Smith