Lexus Workshop Service and Repair Manuals > RX 330 AWD V6-3.3L (3MZ-FE) (2004) > Accessories and Optional Equipment | Antitheft and Alarm Systems | Alarm Module, (Vehicle Antitheft) | Component Information | Testing and Inspection | Engine Immobilizer System | Page 8455

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If the result is not as specified, the ECU may have a malfunction.

Oscilloscope Waveforms

c. Inspect using an oscilloscope.

Accessories and Optional Equipment
Antitheft and Alarm Systems / Alarm Module, (Vehicle Antitheft) / Component Information
Testing and Inspection / Engine Immobilizer System
Page 8455

Engine Immobilizer System|Page 8456 > < Engine Immobilizer System|Page 8454