Eclipse V6-3.0L SOHC (2003)
Standard Wave Pattern
Wave Pattern Observation Points
1. Check that cycle time T becomes shorter when the engine speed increased.
Examples of Abnormal Wave Patterns
Example 1
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Cause of problem
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Sensor interface malfunction.
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Wave pattern characteristics
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Rectangular wave pattern is output even when the engine is not started.
Example 2
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Cause of problem
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Loose timing belt.
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Abnormality in sensor disc.