To determine if there is a spark, you need to unscrew the spark plugs, insert them into the tips and individually close the body of each candle to mass. At the same time, hold the tip of the spark plug or high voltage wire with your hands, and with a well-insulated clamp. Have an assistant start the engine.
Caution: To prevent damage to the catalytic converter, petrol injection must be disabled. To do this, remove the fuel pump relay.
Attention: Observe the safety regulations when working on the electronic ignition system. On a diesel engine, check the preheating system and the fuel supply system.
Fault: Engine starts poorly or does not start at all.