Diagnostics of malfunctions of the engine and its systems List of possible malfunctions Diagnostics Elimination Methods The crankshaft does not rotate with the starter The battery is empty The voltage at the battery terminals with the...
Clutch Troubleshooting Cause of malfunction Elimination Method Clutch slips (not fully turned on) When you press the accelerator pedal hard, the engine speeds up, but the car almost does not accelerate...
Transmission Fault Diagnosis Cause of malfunction Elimination Method Noise in the gearbox Noise decreases or disappears when the clutch is depressed Insufficient oil level in the gearbox housing Check the...
Diagnosis of body faults Cause of malfunction Elimination Method Dark spots on body surface Hit of particles of asphalt, bitumen on front surfaces (usually near the wheel arches and at the bottom of the...
Diagnostics of battery malfunctions see also Diagnostics of malfunctions of the engine and its systems : «The crankshaft does not rotate with the starter» Cause of malfunction Elimination Method Battery low The car...
Diagnostics of malfunctions of the generator Cause of malfunction Elimination Method The battery warning light comes on when the engine is running Loose or broken alternator belt Pull up the belt Faulty generator excitation...
Diagnosis of malfunctions of lighting and light signaling Cause of malfunction Elimination Method The lamps of headlights, lanterns do not light up Bulb filament burnt out Replace lamp Weak contact in the lamp socket Clean the surfaces,...
Diagnostics of wiper malfunctions Cause of malfunction Elimination Method Wiper motor not working Damaged wires, oxidized or loose ends, blown fuse F2 Crimp terminals, replace faulty wires, fuse. Eliminate the...
Diagnosis of malfunctions of a sound signal Cause of malfunction Elimination Method Signal not working The signal, its switch, relay are faulty, the fuse is blown, the wires are damaged, their tips are oxidized or poorly...
Diagnostics of malfunctions of signaling devices and devices Cause of malfunction Elimination Method The coolant temperature, fuel level or oil pressure indicator in the lubrication system does not work Bad pointer (see control devices )...