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1982
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S15 Pickup 1.9L Eng VIN A, Automatic Trans
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Repair and Diagnosis
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Engine Mechanical
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Auxiliary Emission Control Systems
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1.9L Engine Control System
1.9L Engine Control System
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Description
Operation
Fuel Control
Notes
Data Sensors
Notes
Oxygen Sensor
Coolant Temperature Sensor (CTS)
Idle Position Switch
Wide Open Throttle (WOT) Switch
Transmission Gear Position Switch
Clutch Pedal Position Switch
Electronic Control Module (ECM)
Diagnostic System
Diagnosis & Testing
Notes
Diagnostic Procedure
Entering Diagnostic Mode
Clearing Trouble Codes
Exiting Diagnostic Mode
Diagnostic Circuit Check
Driver Complaint Sheet
System Performance Check
Tools Required
Diagnostic Tools
1982 Test Charts
Testing
Air Switching Valve
Mixture Control (M/C) Valve
Removal & Installation
Electronic Control Module (ECM)
Removal & Installation
Mixture Control (M/C) Valve
Removal & Installation
Air Switching Valve (ASV)
Removal & Installation
Vacuum Switching Valve (VSV)
Removal & Installation
Coolant Temperature Sensor
Removal & Installation
Vacuum Control Valve (VCV)
Removal & Installation
Wot Switch & Idle Position Switch
Removal & Installation
Oxygen Sensor
Notes
Removal
Installation