Eclipse RS L4-2350cc 2.4L SOHC MFI (2002)
Standard Wave Pattern
Wave Pattern Observation Points
Check that cycle time T becomes shorter when the engine speed increased.
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 disc.
-
Wave pattern characteristics