Practical notes on car electrical, EMS and scanner work from the Garage Gyan team, in Hindi and English.

What to look for in a car repair training app, and how Garage Gyan teaches electrical and diagnostics in Hindi and English.
Where to find the OBD port, how to count the pins, what all 16 pins do, which protocol uses which pins, and how to test the port with a multimeter.
Two common wiring faults that behave in opposite ways. How to recognise each one and how to find it with a multimeter.
Before blaming the ECU, check the OBD socket supply, ground and CAN lines in this order.
Why TPS, MAP and other sensor codes appear together, and how to find the one sensor pulling the 5V line down.
Video lessons, virtual practice and doubt support in Hindi and English.
Supplying diagnostic tools to Indian workshops since 2016. Best Tool – Best Support.