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1982
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528e (E28) L6-2693cc 2.7L SOHC (M20)
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Idle/Throttle Speed Control Unit
Idle/Throttle Speed Control Unit
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Description and Operation
Testing and Inspection
Idle Speed Actuator
Intake Air Temperature Switch
Checking Air Conditioning Idle Compensation
Checking Speed and Idle Signal For Idle Control Unit
Checking Voltage and Ground of Idle Control Unit
Coolant Temperature Switch
Idle System Test Specifications
Park/Neutral Input Signal
Precautions
Locations
Component Locations
Idle Speed Control Unit
Idle Speed Control
Connector Locations
Service and Repair
Diagrams
Diagram Information and Instructions
Wire Color Code Identification
Component ID (General List)
Part 1 A
Part 2 B
Part 3 C-G
Part 4 H-M
Part 5 N-Z
Introduction
Symbol Identification and Diagram Information
Diagnostic Aids
Troubleshooting Procedure
Troubleshooting Tools
Troubleshooting Tests
Voltage Test
Voltage Drop Test
Continuity Test
Short Test Using Voltmeter
Short Test Using Ohmmeter
Electrical Diagrams
1 of 2
2 of 2
Technical Service Bulletins
