Diagnostics and troubleshooting of vehicle electrical wiring
Tools and Equipment:
* Multimeter
* Indicator screwdriver
* Screwdrivers and wrenches
* Insulation tape
* Car wiring diagrams (optional)
Procedure:
1. Fault identification:
* Describe the symptoms of the malfunction, such as:
* Loss of lighting
*Idle engine
* Launch problems
2. Visual inspection:
* Check fuses, relays and wiring connections for signs of damage or corrosion.
* Make sure the battery terminals are clean and tight.
3. Electrical checks:
* Using a multimeter, check the voltage and resistance at the appropriate points on the wiring.
* Use an indicator screwdriver to check for power and short circuits.
4. Troubleshooting:
* Replace faulty fuses and relays.
* Clean or remove corrosion from wiring connections.
* Repair or replace damaged wires or connectors.
5. Check and adjustment:
* Check repaired electrical wiring for proper operation.
*Adjust voltage or other settings if necessary.
General tips:
* Disconnect the battery before performing any work.
* Be careful when working with electrical components.
* Do not attempt to repair complex electrical systems without proper knowledge and experience.
*Consult your repair manual or professional mechanic for further assistance.
Precautions:
* Wear protective gloves and goggles.
*Work in a well-ventilated area.
*Do not use damaged or defective tools or equipment.
* Handle the battery with care as it contains hazardous substances.