Operation CHARM
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Mitsubishi
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1992
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Galant VR4 AWD L4-1997cc 2.0L DOHC Turbo
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Repair and Diagnosis
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Powertrain Management
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Transmission Control Systems
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Relays and Modules - Transmission and Drivetrain
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Relays and Modules - A/T
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Control Module
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Description and Operation
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Automatic Transmission Control Unit
Automatic Transmission Control Unit
The ECU sends the TPS output voltage reading to the automatic transmission control unit. The A/T control unit uses this information to control shift timing and harshness.