Toyota Tundra Service Manual > Ignition Key Cylinder Light: Inspection
INSPECTION PROCEDURE 1. INSPECT TRANSPONDER KEY COIL (IGNITION KEY CYLINDER LIGHT) (a) Apply battery voltage to the connector and check the light illumination condition. OK: Condition Specified Condition Battery positive (+) → Terminal 2 (ILL+) Battery negative (-) → Terminal 4 (ILL-) Illuminate ...
