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Mitsubishi
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2004
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Lancer Evolution
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Repair and Diagnosis
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Transmission
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Automatic Trans
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Diagnosis - 2.0L
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General Description
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Electronically-Controlled System
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Shift Pattern Control
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Upshift Pattern
Upshift Pattern
Fig 1: Upshift Pattern Control System
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
NOTE:
Within 2 to 3 and 3 to 4 movement ranges, the PCM adjusts shift points according to the driving conditions by memorizing the accelerator pedal stroke and braking timing.