Sequoia 4WD V8-4.6L (1UR-FE) (2010)
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Key Cylinder Lamp: Testing and Inspection
LIGHTING (INT): IGNITION KEY CYLINDER LIGHT: INSPECTION
1. INSPECT TRANSPONDER KEY AMPLIFIER
(a) Check the light operation.
(1) Connect the positive (+) battery lead to terminal 2 and the negative (-) battery lead to terminal 6, and then check that the light comes on.
OK:
The light comes on.
(2) If the result is not as specified, replace the transponder key amplifier.