Operation CHARM
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Toyota Truck
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1989
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Pickup 4WD L4-2366cc 2.4L SOHC (22R)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Main Relay (Computer/Fuel System)
Main Relay (Computer/Fuel System)
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Description and Operation
Testing and Inspection
# 1. ECU Power Supply / Ignition
# 2. ECU Power Supply / Battery
