Operation CHARM
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Toyota
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1991
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MR2 L4-132 2164cc 2.2L DOHC (5S-FE)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Main Relay (Computer/Fuel System)
Main Relay (Computer/Fuel System)
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Description and Operation
ECU Power Supply
EFI Main Relay
Testing and Inspection
Circuit Test
Battery Power Input
Circuit Test (A/T)
Circuit Test (M/T)
Ignition Switch Power Input
Circuit Test (M/T)
Circuit Test (A/T)
Component Test
Locations
