The termrefers to a closed system, whether electric, fluid, or hydraulic, that brings energy or fluid from one part of a car and delivers it to another.
- P1682 Buick Ignition 1 Switch Circuit 2 on
- P0848 Honda Transmission Fluid Pressure Sensor / Switch B Circuit High on
- P2112 Mercedes-Benz Throttle Actuator Control System – Stuck Closed on
- P2122 Throttle Pedal Position Sensor/Switch D Circuit Input Low on
- P0448 Infiniti EVAP System Vent Control Circuit Shorted on