Lamp Out Indicator: Description and Operation
DESCRIPTIONThe lamp-out warning system consists of a Lamp-out Warning Module and the message center located in the top center of the instrument panel. It monitors the Low-beam Headlamps rear park lamp and Rear Stop/Turn Lamps.
OPERATION
A lamp outage is sensed by measuring the change in voltage drop across a special section of the wiring harness.
The wiring harnesses associated with the lamp-out warning system use special resistance wires for proper system operation.
CAUTION: Do not alter length of these wires unless otherwise directed. Do not hook up additional lamps (i.e. trailer tow lamps). Do not replace bulbs with any type different from original equipment. Doing so may result In a false warning or no warning.