Car electrical diagnostics and repairs
Diagnostics
* Checking the battery and charging system. Check the battery voltage with the engine off and running. Check the connections and condition of the wiring in the charging system.
* Checking the starter. Make sure the starter engages when you turn the ignition key. If not, check the connections and wiring condition.
* Checking the lighting. Turn on all the lights and check if they work correctly. Check the fuses and lighting relays.
* Checking power windows and door locks. Check the operation of the power windows and door locks. Check connections and wiring condition.
* Checking the dashboard and gauges. Make sure the dashboard readings are accurate. Check connections and condition of sensors.
* Checking security systems. Check the operation of airbags, ABS and other safety systems. Check connections and wiring condition.
* Scan error codes. Connect the scanner to the car and check for error codes. They can point to a specific electrical problem.
Repair
* Battery replacement. If the battery is low or defective, replace it.
* Repair of charging system. Repair any damage or problems in the alternator, voltage regulator or wiring.
* Starter repair. Replace or repair damaged starter.
* Replacement of lighting lamps. Replace burnt out lamps.
* Repair of power windows and door locks. Repair any mechanical or electrical problems with your power windows and door locks.
* Repair of dashboard and gauges. Repair any problems with the instrument panel or gauges.
* Repair of security systems. Repair any problems with safety systems such as airbags or ABS.
* Eliminate short circuits and other electrical problems. Determine the cause of short circuits or other electrical problems and correct them.
Adviсe
*Always follow safety instructions when working on electrical systems.
* Use the correct tools and equipment.
* Check connections and wiring as necessary.
* Do not attempt to repair complex electrical systems yourself.
*Seek assistance from a qualified mechanic if any problems arise that you cannot correct yourself.