Vehicle fault diagnosis VAZ-21214

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...

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 gearbox The noise decreases or disappears when the clutch is depressed. The transfer case is in neutral gear. Insufficient oil...

Diagnostics of malfunctions of a distributing box and an intermediate shaft
Cause of malfunction Elimination Method Vibration of the floor in the area of the front seats when starting the car from a standstill and accelerating (see more details. Transfer...

Diagnosis of driveline, axles, running gear, steering and brakes
Cause of malfunction Elimination Method Knocking when touching The fastening of the elastic coupling to its flange on the secondary shaft of the gearbox and / or the flange of the...

Diagnosis of body faults
Cause of malfunction Elimination Method Dark spots on the surface of the body Hit of particles of asphalt, bitumen on front surfaces of a body (usually near the wheel arches and...

Diagnostics of battery malfunctions
Cause of malfunction Elimination Method The battery is low The car has not been used for a long time Charge the battery with a charger or in another vehicle Faulty generator See...

Diagnostics of malfunctions of the generator
Cause of malfunction Elimination Method The control lamp of the category of the storage battery lights up at the working engine Loose or broken water pump belt Tighten or replace...

Diagnostics of wiper malfunctions
Cause of malfunction Elimination Method Wiper motor not working Damaged wires, oxidized or loose ends, blown fuse No. 2 (No. 1, if the tailgate glass cleaner does not work) Crimp...

Diagnosis of malfunctions of lighting and light signaling
Cause of malfunction Elimination Method Headlights do not light up Bulb filament burnt out Replace lamp Weak contact in the lamp socket Clean the surfaces, crimp the chuck Blown...

Diagnostics of malfunctions of control lamps and devices
Cause of malfunction Elimination Method Pointer not working coolant temperature or fuel level Bad pointer (see control devices ) Replace gauge or instrument cluster Faulty sensor...

Diagnosis of malfunctions of a sound signal
Cause of malfunction Elimination Method The horn does not work The signal is faulty, its switch is blown, fuse No. 10 is blown, the wires are damaged, their tips are oxidized or...

Diagnostics of malfunctions of an element of heating of glass of a door of a back
Cause of malfunction Elimination Method Individual filaments of the heating element do not heat up Thread break Replace glass with heating element None of the threads get hot The...

Washer Troubleshooting
Cause of malfunction Elimination Method Washer not working No power to washer motor Check the wires, including the wire «masses», fuse number 1. Crimp terminals, replace faulty...

Diagnosis of malfunctions of the heating and ventilation system
Cause of malfunction Elimination Method Fan motor heater does not work Faulty heater switch (checked with an ohmmeter) Replace Switch Damaged wires, oxidized or loose ends, blown...