Galant ES L4-2350cc 2.4L SOHC MFI (1997)
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.