mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 3450 > < Diagram Information and Instructions|Page 3448
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2. Connect the oscilloscope to check harness terminal No. 14. (Check the camshaft position sensor signal wave pattern.)

Standard Wave Pattern

Standard Wave Pattern

3. Connect the oscilloscope to check harness terminal No. 8. (Check the crankshaft position sensor signal wave pattern.)

Wave Pattern Observation Points

1. Check that cycle time becomes shorter when the engine speed 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.

Diagram Information and Instructions|Page 3450 > < Diagram Information and Instructions|Page 3448