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Toyota
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1987
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MR2 L4-1587cc 1.6L DOHC (4A-GE)
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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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Testing and Inspection
Control Module: Testing and Inspection
ELECTRONIC CONTROLLED TRANSAXLE (ECT) COMPUTER TERMINAL VOLTAGE INSPECTION.
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Remove the luggage compartment panel.
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Turn on the ignition switch.
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Measure the voltage at each terminal.