Courtesy Lamp: Description and Operation
NOTE: The following information is intended to be used in conjunction with the electrical diagrams.CIRCUIT OPERATION
Circuit M5O from the time delay relay supplies voltage to the courtesy lamp and the ignition switch lamp. Circuit Z1 provides ground for both lamps. The grounding point for circuit Z1 is the instrument panel lower right reinforcement support.
Circuit M1 supplies voltage to the time delay relay Circuit M2 provides ground for the relay.