TRUCK SERVICE MANUALTM 5-4210-230-14&P-1Component And Major Connectors (Not Schoolbus)Turn Signal Switch - Key Switch - Windshield Wiper/Washer SwitchLight Switch - Heater/Air Conditioner Switch - Shut Down Temperature SwitchShutdown Pressure SwitchCTS-2794 Page 12PRINTED IN UNITED STATES OF AMERICA