9000 CSE V6-2962cc 3.0L DOHC (B308) (1996)
Fuel Gauge: Description and Operation
Fuel Level Sensor 46
The fuel level sensor is integrated into the fuel pump.
Fuel Gauge 47a
When the ignition switch is in the Drive position, 12 V is supplied to pin 2 of the temperature gauge from pin 22 of EDU 210. Fuel level sensor 46 is
connected to the EDU unit which performs a calculation and sends a 1-9 V signal to pin 1 of the tank/temperature unit.
1 V = tank empty
9 V = tank full
Temperature gauge 47c, fuel gauge 47a, instrument lighting lamps 18 and indicator lamp 47i are connected to ground via pin 5.
Indicator Lamp 47b
Low fuel warning lamp 47b is controlled by EDU 210. When the fuel level in the tank drops below 10 litres, the lamp is grounded via pin 3.