Lancer Sportback L4-2.4L (4B12) (2010)
Wave Pattern Observation Points
-
Verify that the relative position of the exhaust camshaft position sensor's output wave changes when the low load operation changes to the high
load operation.
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