eagle Workshop Repair Guides

Eagle Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 3453 > < Component Tests and General Diagnostics|Page 3451
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STANDARD WAVE PATTERN

Wave pattern observation points: Check to be sure that cycle time T becomes shorter when the engine speed increases.

EXAMPLES OF ABNORMAL WAVE PATTERNS

Example 1 

Cause of problem - Sensor interface malfunction 

Wave pattern characteristics - Rectangular wave pattern is output even when the engine is not started.

Example 2

Cause of problem - Loose timing belt, Abnormality in sensor disk

Wave pattern characteristics - Wave pattern jumps to the left or right.

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