A Day in the Life
You diagnose and repair vehicle electrical systems — from basic lighting and charging to complex ECU wiring faults — using circuit diagrams, multimeters, and scan tools to restore electrical functionality.
- Diagnose electrical faults using wiring diagrams and electrical test equipment
- Test and replace batteries, alternators, and starting motors
- Trace and repair wiring harness faults — shorts, opens, and corrosion
- Install aftermarket electrical accessories (dash cams, trackers, sound systems)
- Diagnose and repair central locking, power window, and sunroof systems
- Service and repair lighting systems including LED and HID conversion
- Test and replace fuses, relays, and circuit breakers
- Work on immobiliser, alarm, and keyless entry systems
Work Environment
INDOORTeam: SMALLUNIFORMRemote: NONE
Automotive workshop electrical bay. In Sri Lanka, vehicle electrical specialists work at general workshops, specialist auto-electrical workshops, and at dealerships. Colombo has a cluster of specialist auto-electrical businesses in Borella, Maradana, and Panchikawatte. Sri Lanka's humidity accelerates electrical corrosion, creating a sustained demand for electrical repair work.
Skills Required
Technical Skills
Wiring diagram interpretation and circuit tracingBattery testing and alternator output testingWiring harness repair and connector terminal replacementAlarm and immobiliser system installationAutomotive lighting and accessory installation
Soft Skills
Logical fault-finding and methodical testingFine-motor precision (working with small connectors and terminals)Customer transparency on fault complexityPatience with difficult intermittent faultsSelf-organisation across multiple repair jobs
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