Sundance Duster L4-153 2.5L SOHC VIN K TBI (1993)
Turning the switch ON and OFF generates voltage pulses which are sensed by the PCM.
If the PCM does not sense input from the Hall Effect pick-up, PCM will deactivate Auto Shutdown ASD and fuel pump relays. This interrupts
voltage to the fuel pump, fuel injectors, and ignition coil, (no start condition).