SymbolDescriptionAIgnition SwitchBThermostat SwitchCGround ConnectionDRelayECompressor SolenoidFPressure SensorGSolenoid ValveHFuseboxJMicroswitch114Electric Cooling Fan Relay206Fan Switch214LH-Jetronic 2.4 Control Unit12Reversing (Back-Up) Lights Volvo V-240 1991 Electrical Circuit Symbol Map