Possible malfunctions of the EPHH control unit. AZLK 2141 (Muscovite)

Service and car repairs of 2141 - the Muscovite.
	1. General data
	2. Engines
	3. Power supply system
	4. Cooling system
	5. Transmission
	6. Running gear
	7. Tires, wheels
	8. Steering
	9. Brake management
	10. Body
	11. Electric equipment
		11.1. Wires and safety locks
		11.2. Block of safety locks and relay
		11.3. Scheme of internal connections of the block of safety locks and relay
		11.4. Rechargeable battery
		11.5. Electric equipment installed on cars of fashion. 2141-01, 2335
			11.5.1. G-222 generator
			11.5.2. Starter 35.3708
			11.5.3. System of ignition of the engine of fashion. 2106
				11.5.3.1. Possible malfunctions of system of ignition
				11.5.3.2. Spark plugs
				11.5.3.3. Economizer of Compulsory Idling (ECI)
				11.5.3.4. EPHH control unit
					11.5.3.4.1. Check of the EPHH control unit
					11.5.3.4.2. Possible malfunctions of the EPHH control unit
				11.5.3.5. Microswitch
				11.5.3.6. EPHH electromagnetic valve
				11.5.3.7. Possible malfunctions of the electromagnetic valve
				11.5.3.8. Sensor of a control lamp of pressure of oil
		11.6. Electric equipment (21412-01, 214122, 214123 and 23352, 233522, 233523)
		11.7. Electric equipment (2141-01, 21412-01, 214122, 214123 e 2335, 23352, 233522, 233523)
		11.8. Control devices
	12. Electrical circuitries

11-5-3-4-2-vozmozhnye-neispravnosti-bloka-upravleniya-ehpkhkh.html

11.5.3.4.2. Possible malfunctions of the EPHH control unit

REASON	ELIMINATION METHOD
The engine stops on the idling mode
The control unit is faulty: electric communication of conclusions "1" and "2" is absent with a frequency of rotation of a bent shaft of the engine less than 1140 ± 5% ^{of mines-1}	To replace the control unit.
EPHH does not turn off supply of fuel on the modes of compulsory idling
The control unit is faulty: electric communication of conclusions "1" and "2" remains with a frequency of rotation of a bent shaft of the engine more than 1500 ± 5% ^{of mines-1}	To replace the control unit.