toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Camshaft Position Sensor|Service and Repair > < Component Tests and General Diagnostics|Page 829
Page 1
background image

Camshaft Position Sensor: Oscilloscope Patterns and Waveforms

California Spec. Vehicles

INSPECTION USING OSCILLOSCOPE

-

During cranking or idling, check waveforms between terminals G1 (G2; NE) and G- of Engine Control Module. 

-

The correct waveforms appear as shown in the illustration.

Federal Spec. Vehicles

INSPECTION USING OSCILLOSCOPE

-

During cranking or idling, check waveforms between terminals G+ and G-; NE+ and NE- of Engine Control Module. 

-

The correct waveforms appear as shown in the illustration.

Camshaft Position Sensor|Service and Repair > < Component Tests and General Diagnostics|Page 829