repair Niva Chevrolet
Code P0422 Catalyst efficiency below threshold
Code P0422 is set if:
The controller is the central device of the engine management system
The rear wheel brake mechanism (Fig. 1) is a drum brake with automatic adjustment of the gap between the shoes and the drums.
To remove the steering column, remove the steering wheel as described in the article - "Removing the steering wheel of a Niva Chevrolet"
The torque is transmitted to the front wheels from the front axle gearbox through the right and left drives
Possible malfunctions of the lighting and light signaling of the Niva Chevrolet
Cause of the malfunction
Remedy
Individual headlights and taillights do not light
We remove the steering wheel when removing the steering column and for other repair work
