To properly start an internal combustion engine, it is necessary to have a prepared fuel-air mixture, in the correct proportion, in the cylinders, which is ignited by a spark from the spark plug at a strictly defined moment.
In addition, all parts and components associated with the starter/ignition switch must be in good working order. Lada Largus may experience problems when starting the internal combustion engine if some elements of the system are broken or not working correctly.
Largus will not start, help me make a diagnosis.
Good afternoon, forum members, I’ve encountered a problem that I can’t solve myself (I’ve been studying similar cases on the Internet for 3 days now - to no avail), I’m asking for help, can anyone advise me.
Actually it is given: Lada Largus 2013 (I took a new one) 7-seater, 16-valve engine - K4M, mileage 57,000 km, all maintenance was done on time, the car was used carefully. The following happened: I left it running and with the high beams on, PTF (I was working in the headlights myself) and the interior blowing, after 20-30 minutes I come back, the engine doesn’t work (but it stalled recently - it hasn’t cooled down), I try to start the starter, the engine turns, doesn’t pick up, doesn’t sneezes and spins very quietly, but quickly. I thought it might be a retractor, just in case I checked it - the engine was turning (put it in gear and turned the key - it jerked). What I did next: 1) I removed the terminals from the battery (I thought maybe there was some mistake) and after waiting 5-8 minutes I connected it back. 2) We tried to start it with a pusher. 3) I checked the fuel pump (it sounds like it works when the key is first turned); just in case, the fireman got to the fuel pump itself, removed the hose and, putting the key back in the preliminary position, witnessed a vigorous stream of gasoline. . (further dancing with a tambourine 140 km from home, at 2 am it was decided to finish and get home by tow truck) the search continued in the morning. 4) I tried the spare key (immobilizer) 5) I checked all the fuses, both in the passenger compartment and in the engine compartment (visually without a “continuity”), I also pulled out each relay, examined it and stuck it in place 6) I tried to get the crankshaft sensor, according to I made a mistake and unscrewed the coolant temperature sensor, which I was very unhappy about (I filled everything with antifreeze