car GAZ-3110

Checking the GAZ-3110 switch
Transistor switch type 131.3734 or 90.3734 is installed on the car on the left mudguard behind the battery

Defect elimination: The crankshaft is turned by the starter, but the engine does not start
First of all, you need to check and eliminate faults not related to the CMSUD:

Ignition coil of ZMZ-406 GAZ-3110 engine
Ignition coils are designed to generate high voltage electric current to ignite the working mixture in the engine cylinders
Rolling bearings used on the GAZ-3110 car

Electric motor of the cooling system fan GPB 0 130 303 204 (engine ZMZ-4062) or 70.3730 (engine 3M3-402) - commutator, with excitation from permanent magnets