toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Immobilizer System|Page 10 > < Engine Immobilizer System
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c. Using an oscilloscope, inspect the waveform.

NOTE:  The waveform provided on this text does not include noise and chattering.

HINT:  If the result is not as specified, the transponder key amplifier may malfunction.

2. CHECK ECM

Engine Immobilizer System|Page 10 > < Engine Immobilizer System