Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
there is no adjustment on the switch. check the connections on the back of the top cover of the transmission (close to the starter), if thats good, use a jumper to connect the 2 wires, if your light comes on, the wiring is good, and the switch is bad. replace the switch.