toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Engine Immobilizer System|Page 30 > < Engine Immobilizer System
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Oscilloscope Waveform

Waveform 1 (Reference):

Oscilloscope Waveform

Waveform 2 (Reference):

2. CHECK TRANSPONDER KEY ECU ASSY

a. Disconnect the T5 ECU connector.
b. Measure the voltage and resistance of the wire harness side connector.

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