Electrical System Diagnosis: Diagnosing electrical problems in vehicles by using diagnostic tools, test equipment, and wiring diagrams. Identifying faults, malfunctions, or failures in electrical systems such as starting systems, charging systems, lighting systems, and accessory systems. Wiring and Circuitry: Installing, repairing, or replacing electrical wiring, connectors, and harnesses in vehicles. Ensuring proper routing, bundling, and securing of wiring to prevent chafing, rubbing, or damage. Repairing damaged wires, splicing connections, and soldering joints as needed. Battery Services: Testing, charging, and replacing vehicle batteries as needed to ensure proper starting and electrical system operation. Checking battery voltage, load testing, and inspecting battery terminals and connections for corrosion or damage. Starting System Repair: Troubleshooting and repairing components of the starting system, including the starter motor, ignition switch, solenoid, and related wiring. Testing starter operation, cranking voltage, and starter current draw to identify issues and perform necessary repairs. Charging System Repair: Inspecting, testing, and repairing components of the charging system, including the alternator, voltage regulator, and battery charging circuit. Checking alternator output voltage, current, and ripple to diagnose charging system problems. Lighting System Maintenance: Installing, repairing, and adjusting vehicle lighting systems, including headlights, taillights, brake lights, turn signals, and interior lights. Checking bulb operation, socket connections, and wiring integrity to ensure proper illumination and compliance with safety regulations. Accessory Installation: Installing aftermarket electrical accessories and components such as audio systems, navigation systems, alarm systems, and electronic gadgets. Connecting accessories to the vehicle's electrical system and ensuring proper operation and integration. Electrical Component Testing: Testing electrical components such as switches, relays, fuses, motors, sensors, and actuators to verify functionality and diagnose problems. Using multimeters, oscilloscopes, and other test equipment to measure voltage, current, resistance, and signal waveforms. Electronic Systems Diagnosis: Diagnosing problems in vehicle electronic systems such as engine control modules (ECMs), body control modules (BCMs), anti-lock brake systems (ABS), and airbag systems. Retrieving diagnostic trouble codes (DTCs) and interpreting scan tool data to pinpoint electronic faults. Safety and Compliance: Ensuring compliance with safety regulations, wiring standards, and manufacturer specifications when performing electrical work on vehicles. Following proper procedures for handling electrical hazards, disconnecting batteries, and disabling airbag systems. Documentation and Reporting: Documenting electrical repairs, services, and diagnostic findings in service records, work orders, and repair manuals. Providing accurate reports and recommendations to customers or service advisors regarding necessary repairs or maintenance. Continuing Education and Training: Staying updated with advances in automotive electrical systems, diagnostic techniques, and repair procedures through training programs, workshops, and professional development opportunities. Obtaining certifications or licenses as required by regulatory agencies or employers.