toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3046 > < Component Tests and General Diagnostics|Page 3044
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HINT:  The wavelength becomes shorter as the engine speed increases.

5. WAVEFORM 5

Knock Sensor Signal

HINT:
-

The wavelength becomes shorter as the engine speed increases.

-

The waveforms and amplitudes displayed differ slightly depending on the vehicle.

6. WAVEFORM 6

Crankshaft Position Sensor and Camshaft Position Sensor Signal

HINT:  The wavelength becomes shorter as the engine speed increases.

7. WAVEFORM 7

Ignition Coil IGT Signal (from ECM to Ignition Coil) and Ignition Coil IGF Signal (from Ignition Coil to ECM)

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