Table Of Contents - Actron Code Scanner CP9015 Instruction Manual

Table of Contents

Contents3
General Safety Guidelines4
Caution4
Vehicle Service Information6
When To Use The Code Scanner7
What The Code Scanner Does7
Code Scanner Controls7
Installing The Battery8
Checking The Battery8
Code Scanner Power8
Connector Location9
Connector Types9
Connector Locations9
Other Test Connectors9
Eec-Iv System10
Self-Test Summary10
Test Preparation11
Key On Engine Off Self-Test13
Key On Engine Off Test Results15
Check Engine Timing16
Key On Engine Running Test Results20
Evaluate/Erase Continuous Memory Codes21
Code Meanings22
Three Digit Codes22
Other Features33
Relay And Solenoid Test33
Cylinder Balance Test35
Example: All Cylinders Equal36
Example: Cylinder 7 Is Weak36
Example: Cylinder 7 Is Very Weak36
Example: Cylinder 7 Is Extremely Weak Or Dead36
Wiggle Test37
Circuits Checked By Continuous Monitor38
Using The Code Scanner39
2.3L Engines With The Gk Code41
2.3L Engines With An Egr Vacuum Load Control Valve41
Computer Basics51
Eec-Iv And Mcu51
Why Computers?51
What The Computer Controls51
There Are Several Types Of Sensors52
Other Output Signals52
How The Computer Control Fuel Delivery52
Cold Engine Warm-Up Condition53
Hot Engine Cruise Condition53
Acceleration, Decleration & Idle Conditions53
How The Computer Controls Idle Speed54
How The Computer Controls Spark Advance Timing54
Computer Controlled Emission Systems54
Other Computer Functions54
The Mcu System55
What Mcu Controls55
Tach Signal Information55
Knock Sensor Information55
Cold Start, Acceleration, Deceleration And Idle56
Mcu Spark Retard56
Mcu Idle Speed Adjustment56
Mcu Controlled Emission Systems56
Reference Glossary57
Cps58