| INSTALLATION PROCEDURE 1. INSTALL WATER INLET SUB-ASSEMBLY WITH THERMOSTAT 
 2. CONNECT OUTLET RADIATOR HOSE 
 3. INSTALL AIR TUBE SUB-ASSEMBLY LH 
 (b) Connect the vacuum sensor connector and clamp. 
 (d) Connect the air hose. (e) Connect the 2 wire harness clamps. HINT: When installing the hose, make sure the paint mark and clip are as shown in the illustration. 
 4. ADD ENGINE COOLANT   5. INSPECT FOR COOLANT LEAK   6. INSTALL AIR CLEANER ASSEMBLY   7. INSTALL V-BANK COVER SUB-ASSEMBLY   8. INSTALL NO. 1 ENGINE UNDER COVER   | 
Toyota Tundra Service Manual > Key Reminder Warning System: System Diagram
   SYSTEM DIAGRAM Communication table: Sender Receiver Signal Line Main Body ECU Combination Meter Front Door Courtesy Light Switch CAN Main Body ECU Combination Meter Unlock Warning Switch CAN  ...