SL L4-1.9L DOHC VIN 7 (1992)
Voltage Signal: Description and Operation
Ignition on Input
PCM Wiring
The PCM receives a signal from the ignition switch when the key is placed in the Run or Crank position. This signals the PCM that the vehicle is about
to be started. The removal of this signal informs the PCM that the engine has been turned "OFF".
