Operation CHARM: Car repair manuals for everyone.

Indicators

The indicator lights are controlled by different conditions in their associated systems. See the associated system for the indicator light circuit description.

LOW FUEL WARNING LIGHT

When there is an adequate amount of the fuel in the fuel tank, current flow is blocked in the fuel tank unit and the low fuel warning light will not go on. When the fuel level becomes low, current flow is allowed in the fuel tank unit and the low fuel warning light goes on to warn the driver.

BULB CHECK

With the starter switch in ON or START, battery voltage is applied to the BRAKE" warning, "02" sensor indicator, low fuel warning, and charge warning lights. The generator will provide ground to the circuit until the engine is running. The lights go on to test the light bulbs and then go off after the engine is started.