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))

Toyota Tundra Service Manual > Sfi System: Ignition Coil "A" Primary / Secondary Circuit (P0351-P0358)
DESCRIPTION HINT: These DTCs indicate malfunctions relating to the primary circuit. If DTC P0351 is stored, check the No. 1 ignition coil circuit. If DTC P0352 is stored, check the No. 2 ignition coil circuit. If DTC P0353 is stored, check the No. 3 ignition coil circuit. If DTC P0354 is stored, che ...

Toyota Tundra Owners Manual