The Toyota Tercel fuel pump electronic components consists of: battery, IG switch, EFI main relay, circuit opening relay, fuel pump, ECM, starter relay and starter. The diagram below shows the the Toyota Tercel Fuel Pump Control Circuit. When the STA signal and NE signal are input to the TCM, Tr is turned ON, current flows to coil of the circuit opening relay, the relay switches ON, power is supplied to the fuel pump and the fuel pump operates.
Posts tagged Fuel Pump Relay
The following schematic illustrates the 2001 Suzuki GSX1400 Fuel Pump Control System Wiring and Circuit Diagram. The Suzuki GSX1400 (2001 model year) fuel pump control system consists of: battery, ignition switch, side-stand relay, engine stop switch, fuel pump relay, ECM and fuel pump.
2000 Toyota Celica Fuel Pump Control Circuit and Wiring Diagram. The fuel pump control consists of: EFI main relay, circuit opening relay, fuel pump, ignition switch, battery, ECM and fuel pump. When the engine is cranked, current flows from terminal ST of the ignition switch to the starter relay coil and also to terminal STA of ECM.
The 1994 BMW 318i electrical fuel pump is mounted in the fuel tank in tandem with the right side fuel level sender. The fuel pump is operated by a fuel pump relay located in the power distribution box. The fuel pump circuit is protected by fuse. The following schematic shows the 1994 BMW 318i Fuel Pump Electrical Circuit Diagram and Wiring Color.