Toyota Tundra Service Manual: 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-)

Illuminates

If the result is not as specified, replace the transponder key coil (ignition key cylinder light).

*a

Component without harness connected

(Transponder Key Coil (Ignition Key Cylinder Light))

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Theft Deterrent System: Security Indicator Light Circuit
    DESCRIPTION When the theft deterrent system is in the disarmed state, the security indicator light will blink if the immobiliser system is set, or not illuminate if the immobiliser system is not set. When the theft deterrent system is in the armed state, the security indicator light blinks. When the ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0333