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Toyota Truck
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1990
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4 Runner 2WD L4-144.4 2366cc 2.4L SOHC (22R-E)
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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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Testing and Inspection
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Component Tests and General Diagnostics
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Circuit Test Charts (For Trouble Code Diagnosis)
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Chart 1 ECU Power Supply / Main Relay
Chart 1 ECU Power Supply / Main Relay
Chart No. 1 - No voltage between ECU terminals BATT and E1
