Fuel Reserve Indicator Lamp

Fuel Reserve Indicator Lamp












With about 10 litres of fuel remaining in the tank, the lamp lights up to indicate low fuel level. The lamp is supplied with current from the main instrument unit and grounded by the main instrument unit's control module when it is to be lit.

The main instrument unit lights this lamp for three seconds when the ignition is switched on.

Diagnostics
An open circuit/short circuit sets diagnostic trouble code B1720. The gauge needle indicates 0 litres and the fuel reserve indicator lamp lights up.