Test Number 1)
Code 24 will set if VSS signal circuit voltage is constant, engine speed is 1200-4400 RPM, TPS indicates throttle near idle position, transmission not in Park or Neutral and all conditions met for at least 4 seconds.
Code 24 will set if VSS signal circuit voltage is constant, engine speed is 1200-4400 RPM, TPS indicates throttle near idle position, transmission not in Park or Neutral and all conditions met for at least 4 seconds.