mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer) > < Camshaft Position Sensor|Locations|Page 1591
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Standard wave pattern

Wave Pattern Observation Points

Check to be sure that cycle time T becomes shorter when the engine speed increases.

Examples of Abnormal Wave Patterns

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Example 1
CAUSE OF PROBLEM
Sensor interface malfunction

WAVE PATTERN CHARACTERISTICS
Rectangular wave pattern is output even when the engine is not started.

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Example 2
CAUSE OF PROBLEM
Loose timing belt
Abnormality in sensor disk

WAVE PATTERN CHARACTERISTICS
Wave pattern jumps to the left or right.

Coolant Temperature Sensor/Switch (For Computer) > < Camshaft Position Sensor|Locations|Page 1591