Montero XLS 4WD V6-3.5L SOHC (2001)
Standard Wave Pattern
Wave Pattern Observation Points
1. Check that cycle time T becomes shorter and the frequency increases when the engine speed is increased.
Examples of Abnormal Wave Patterns
Example 1
Cause of problem
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Sensor interface malfunction.
Wave pattern characteristics
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Rectangular wave pattern is output even when the engine is not started.
Example 2