PROCEDURE
(a) Enter the "Vehicle Signal Check Mode" screen. [Refer to Check Vehicle Signal in Operation Check (See page
(b) Check that the display for "TAIL" changes between ON and OFF according to the light control switch operation. OK:
HINT: This display is updated once per second. As a result, it is normal for the display to lag behind the actual switch operation. Result
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Toyota Tundra Service Manual > Emission Control System: System Diagram
SYSTEM DIAGRAM 1. SECONDARY AIR INJECTION CONTROL SYSTEM DIAGRAM 2. SECONDARY AIR INJECTION SYSTEM WIRING DIAGRAM 3. EGR CONTROL SYSTEM DIAGRAM 4. EGR CONTROL SYSTEM WIRING DIAGRAM 5. EVAP CONTROL SYSTEM DIAGRAM Text in Illustration *1 Fuel Tank Cap *2 Fuel Tank *3 Fuel Cutoff Valve *4 Vent Line *5 ...