Operation CHARM
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Toyota Truck
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1989
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Pickup 4WD 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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Relays and Modules - Computers and Control Systems
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Engine Control Module
Engine Control Module
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Description and Operation
Air/Fuel Ratio (EFI)
Electronic Control Unit (ECU)
Toyota Computer Control System (TCCS)
Testing and Inspection
Component Tests and General Diagnostics
ECU Voltage - Resistance Inspection
4 WD Automatic Transmission Only
Except 4 WD Automatic Transmission
ECU Circuit - Power Supply Test
Except 4 WD Automatic Transmission
4 WD Automatic Transmission
Pinout Values and Diagnostic Parameters
4 WD Automatic Transmission Only
Except 4 WD Automatic Transmission
Locations
Diagrams
Except 4 WD Automatic Transmission
4 WD Automatic Transmission Only
Technical Service Bulletins
