Actron CP7677 Operating Instructions Manual

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Actron CP7677 Operating Instructions Manual Manual pdf 1 page image

1IndexSafety Precautions ......................................... 2Vehicle Service Information ........................... 3Visual Inspection ............................................ 3Electrical Specifications ............................... 34Warranty ..................................................... 1041. Multimeter Basic FunctionsFunctions and Display Definitions ............ 4Setting the Range ..................................... 6Battery and Fuse Replacement ................ 7Measuring DC Voltage .............................. 8Measuring AC Voltage .............................. 8Measuring Resistance .............................. 9Measuring DC Current .............................. 9Testing for Continuity .............................. 10Testing Diodes ........................................ 11Measuring Engine RPM .......................... 11Measuring Dwell ..................................... 122. Automotive Testing with the CP7677General Testing ...................................... 13- Testing Fuses ...................................... 13- Testing Switches ................................. 13- Testing Solenoids and Relays ............ 14Starting / Charging System Testing ....... 15- No Load Battery Test .......................... 15- Engine Off Battery Current Draw ........ 15CP7677Auto TroubleShooter™OPERATINGINSTRUCTIONS- Cranking Voltage/Battery Load Test ... 16- Voltage Drops ...................................... 17- Charging System Voltage Test ........... 18Ignition System Testing .......................... 19- Ignition Coil Testing ............................. 19- Ignition System Wires .......................... 21- Hall Effect Sensors/Switches .............. 22- Magnetic Pick-Up Coils ....................... 23- Reluctance Sensors ............................ 23- Ignition Coil Switching Action .............. 24Fuel System Testing ............................... 25- Testing GM C-3 Mixture ControlSolenoid Dwell .................................... 25- Measuring Fuel Injector Resistance ... 26Testing Engine Sensors .......................... 27- Oxygen (O2) Type Sensors ................. 27- Temperature Type Sensors ................ 29- Position Type Sensors –Throttle and EGR Valve Position,Vane Air Flow ...................................... 30- Manifold Absolute Pressure (MAP) andBarometric Pressure (BARO) Sensors 31- Mass Air Flow (MAF) Sensors ............ 32Instrucciones en español .... 35Instructions en français ....... 69