Sable car GAZ-2752, 2217, 2310>> Diagnostics of malfunctions>> Control devices

Control devices

Cause of defect

Elimination method

The index of temperature of cooling liquid or fuel level does not work

The index is faulty

Replace the index or a combination of devices

The sensor of the relevant system is faulty

Replace the sensor

Wires are damaged, their tips are oxidized or put leaky on

Press out tips, replace faulty wires

At a full fuel tank of the shooter of the index of level of fuel moves to a zero mark (at an incomplete tank of the indication correct)

The slip ring of the fuel level sensor falls outside the limits a resistor winding

Turn in the lever of the fuel level sensor or replace

The arrow of the index of level of fuel twitches and often deviates to a zero mark

Weak contact of the resistor of the sensor slip ring

Turn in a slip ring

Break in a winding of the resistor of the fuel level sensor

Replace the sensor

Constantly the lamp of a signaling device of a reserve of fuel burns

Short circuit of a wire of the sensor on "weight"

Eliminate short circuit

The signaling device lamp does not light up

The lamp fused

Replace a lamp

Bad clip of the boss to a socle of a lamp or contacts of the boss to the printed-circuit board

Smooth out contacting surfaces, turn in contacts of the boss of a lamp or replace a payment

The corresponding sensor is faulty

Replace the sensor

Wires are damaged, their tips are oxidized or put leaky on

Press out tips, replace faulty wires

The speedometer does not work

The speedometer is faulty

Replace a speedometer

The speedometer drive is faulty

Replace a drive

The tachometer does not work

Power-supply circuits of a combination of the devices are damaged, the operating chain of a tachometer, a path of a payment of a combination of devices, are oxidized tips of wires

Smooth out and press out tips, replace faulty wires, a combination of devices

The tachometer is faulty

Replace a tachometer or a combination of devices assembled