Tundra 4WD V6-3.4L (5VZ-FE) (2004)
Auxiliary Power Outlet: Component Tests and General Diagnostics
INSPECTION
1. Double cab (115V): INSPECT MAIN SWITCH CONTINUITY
If the continuity is not as specified, replace the switch.
2. Double cab (115 V): INSPECT MAIN SWITCH INDICATOR LIGHT OPERATION
(a) Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2.
(b) Push the main switch and check that the indicator light turns on.
If operation is not as specified, replace the switch.
3. Double cab (115 V): INSPECT INVERTER RELAY CONTINUITY
If the continuity is not as specified, replace the switch.