Tundra Access Cab SR5 4WD V8-4.7L (2UZ-FE) (2001)
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Four Wheel Drive Indicator Lamp: Testing and Inspection
5VZ-FE: INSPECT "4Lo/4Hi", 4WD" INDICATOR LIGHT
a. Disconnect the connectors from the ADD actuator.
b. "4WD" indicator: Ground terminal 3 on the wire harness side connector.
c. Turn the ignition switch ON, check that the warning light lights up.
If the warning light does not light up, inspect the bulb or wire harness.
2UZ-FE: INSPECT "4Lo/4Hi", "4WD" INDICATOR LIGHT
a. Remove the center cluster finish panel.
b. Disconnect the connectors from the center cluster integration.
c. "4Lo" indicator: Ground terminal 3 on the wire harness side connector.
d. "4Hi" indicator: Ground terminal 2 on the wire harness side connector.
