AUTOMOTIVE ELECTRICAL AND ELECTRONIC SYSTEMS AND COMPONENTS: TESTING AND REPAIRS.The books contains practical Steps and procedures in performing Electrical Diagnostics and Repairs in Vehicles, it contains only the right and recommended methods for Electrical Testing and Repairs.It contains steps by steps procedures on the use of Testlights and multimeter for testing all kinds of Fuses, Relays, Connectors, Sensors and Actuators.It also covers understanding Wiring diagrams and color code.It helps to avoid wrong and unsafe Testing methods, it helps avoid bypassing and bridging in Automotive Electrical works.It's a practical manual with only relevant theories, it avoid mathematics and physics that are not needed for Repair. It can be used by everyone.CONTENT:1. CHARGING SYSTEM.2. BATTERY.3. IGNITION SYSTEM.4. FUEL SYSTEM.5. COOLING SYSTEM.6. MOTOR ELECTRONICS.7. EXHAUST SYSTEM.8. ELECTRONIC CONTROL UNIT (ECU).9. LIGHTINGS.10. DASHBOARD.11. FUSES AND RELAY BOXES.12. AIR CONDITIONING SYSTEM.13. HEATER.14. SOUND SYSTEM.15. AIRBAG SYSTEM.16. ELECTRONIC BRAKE17. WIPER.18. SENSORS.19. WINDSHIELD AND 20. GLASS.21. SEATS.22. DOORS AND LOCKS.23. SUSPENSION.24. ALARMS.25. ACTUATORS.26. TELECOMMUNICATION SYSTEM.27. COMPUTERIZED SIGNAL ACQUISITION MODULES.28. CONTROL MODULES.29. THE MULTIMETER30. HOW TO TEST FUSES31. PHYSICAL EXAMINATION ON FUSES32. TESTING OF FUSES USING TESTLIGHT33. TESTING FUSES USING MULTIMETER34. USE OF MULTIMETER FOR TESTING FUSES 35. USE OF MULTIMETER FOR POWER DRAIN TEST36. TESTING OF RELAYS USING MULTIMETER37. TYPES OF TEST CARRIED OUT ON RELAY WITH MULTIMETER38. TESTING OF ELECTRICAL CONNECTORS, SENSORS AND CIRCUITS39. SENSORS DIAGNOSTICS40. TYPES OF SENSORS41. CATEGORIZING SENSORS42. HOW TO TEST SENSOR43. WIRING DIAGRAM44. COLOR CODES45. TESTING SENSORS WITH MULTIMETER46. TYPES OF TEST CARRIED OUT ON SENSORS47. BACK PROBING OF CONNECTORS48. HOW TO TEST SENSOR CONNECTORS WITH MULTIMETER49. ACTUATORS50. TESTING OF ACTUATORS WITH MULTIMETER