Check the electrical parameters of the engine management system. Nissan Almera (from 1995 to 1999, the year of issue)

To connect the control panel to the conclusions	Test conditions	The test result, normative values	Problem
Conclusion "46" connector controller and the "mass"	The ignition switch is turned off	U = U akk.bat.	Broken wire between the battery and the terminal "46" of the controller connector. Blown fuse number 41, or loose connections in the mounting block of the engine compartment
Conclusions "1", "3" power relay connector and "mass"	Also	Also	Broken wire between the battery and the power relay sockets. Blown fuse number 41, or loose connections in the mounting block of the engine compartment
Conclusion "2" power relay connector and "mass"	"	"	Faulty power relay
Conclusion "4" connector controller and the "mass"	"	"	Broken wire between terminal "4" connector controller and the terminal "2" power relay
The output "1" terminal of the ignition switch and the "mass"	"	"	Broken wire between the battery and the terminal "1" of the ignition switch connector. Blown fuse ?�i?� and poor connections in the mounting block of the engine compartment
Conclusion "3" connector relays electromagnetic compressor clutch (right relay box in the engine compartment) and "mass"	"	"	Broken wire between the battery and the terminal "3" connector relay. Blown fuse or fuse number 30 "d" or poor connections in the mounting block of the engine compartment
Conclusions "2" and "3" terminal of the ignition switch and the "mass"	Put the ignition switch key to the "ACC", then to ?�ON?� position	"	Faulty ignition switch
Conclusion "44" connector controller and the "mass"	Also	"	Broken wire between terminal "44" of the controller connector and terminal "3" of the ignition switch
Conclusion "5" power relay connector and "mass"	"	"	Power Relay
Conclusions "38", "47", "109" connector of the controller, the output "5" plug supply relay and the "mass"	"	"	Wire break between terminals "38", "47", "109" terminal controller
Conclusion "5" 6-pin connector Vågå-gray distributor of ignition and "mass"	"	"	Broken wire between terminal "5" ignition distributor connector and terminal "5" plug supply relay
Conclusion "7" 2-pin gray connector Vågå	"	"	Broken wire between terminal "7" ignition distributor connector and terminal "3" of the ignition switch connector
Conclusion "3" terminal air mass meter and the "mass"	"	"	Broken wire between terminal "3" terminal air mass meter and terminal "5" plug supply relay
Conclusion "2" connector of each injector, and "mass"	"	"	Broken wire between terminal "2" injector connector and terminal "3" of the ignition switch connector
The output "1" regulator connector idling and "mass"	"	"	Broken wire between terminal "1" idling regulator connector and terminal "3" switch connector plug Blown fuse number 25 or unreliable connections in the assembly block car interior
Conclusion "2" EGR solenoid valve connector and "mass"	"	"	Broken wire between terminal "2" EGR solenoid valve connector and the ignition switch. Blown fuse number 25 or unreliable connections in the assembly block car interior
Conclusions "1", "3" connectors enable the fuel pump relay and the "mass"	Put the ignition switch key to the "ACC", then to ?�ON?� position	U = U acc. Baht.	Wire break between terminals "1", "3" connectors enable the fuel pump relay and the ignition switch. Blown fuse number 17 or unreliable connections in the assembly block car interior
Conclusion "2" connector of the fuel pump relays	Also	Also	The relay of inclusion of the fuel pump
Output "106" connector of the controller and the "mass"	"	"	Broken wire between terminal "106" connector of the controller and the terminal "2" connector of the fuel pump relays
Conclusion "3" sensor connector oxygen content in the exhaust gases and the "mass"	"	"	Broken wire between terminal "3" sensor connector and the ignition switch. Blown fuse number 16 or unreliable connections in the assembly block car interior
The output "1" connector relays electromagnetic compressor clutch (right relay box in the engine compartment) and "mass"	"	"	Broken wire between terminal "1" connector relays electromagnetic compressor clutch and the ignition switch. Blown fuse number 6 or poor connections in the assembly block car interior
Conclusion "3" connector relays electromagnetic compressor clutch, and "mass"	"	"	The relay of inclusion of electromagnetic compressor clutch
Conclusion "11" connector controller and the "mass"	"	"	Broken wire between terminal "11" of the controller and the terminal connector "2" connector relays electromagnetic compressor clutch
Conclusion "5" connectors enable the fuel pump relay and the "mass"	Verification is carried out during a 5-second delay of the fuel pump	"	The relay of inclusion of the fuel pump
The output "1" connector brown fuel pump and "mass"	?�	?�	Broken wire between terminal "1" of the fuel pump connector and terminal "5" connector of the fuel pump relays
Output "106" connector of the controller and the "mass"	"	U = 0	Faulty controller
Conclusion "6" and the ignition switch connector "mass"	Put the key in the ignition switch position ?�ST?�	U = U acc. Baht.	Faulty ignition switch
Conclusion "34" terminal controller	Also	Also	Broken wire between terminal "34" of the controller connector and terminal "6" of the ignition switch connector. Blown fuse number 36 or unreliable connections in the assembly block car interior
Conclusion "5" connector relays electromagnetic compressor clutch (right relay box in the engine compartment) and "mass"	The engine is idling. Air conditioning is included	"	Faulty relays electromagnetic compressor clutch
The output "1" regulator connector fast idle speed and "mass"	Also	"	Broken wire between terminal "1" regulator connector fast idle speed and terminal "5" connector relays electromagnetic compressor clutch
Conclusion "11" connector controller and the "mass"	"	U = 0	Faulty controller

Check item system	Conclusions or connection point	Standard, value test result	Problem
Camshaft position sensor and the engine speed	Conclusion "4" connector (gray) and the distributor of ignition controller connector terminals "40" and "31" (on engines and GA14DE GA16DE) or outputs "30" and "22" (the engine SR20DE)	The device should show an open circuit	Sensor fault. Broken wire between terminal "4" connector distributor of ignition and these conclusions controller. Violation of shielding wire
Camshaft position sensor and the engine speed	Conclusion "6" connector (gray) the distributor of ignition and "mass"	R = 0.5 ohms	Broken wire between terminal "6" connector distributor of ignition and a point of connection of "weight"
Mass Air Flow Meter	Conclusion "3" terminal air mass meter and conclusions "21", "29" terminal controller	The device should show an open circuit	Air mass meter. Broken wire between terminal "2" terminal air mass meter and the terminal "21", "29" terminal controller
	The output "1" connector air mass meter and output "16" terminal controller	R = <0,5 Ohm	Broken wire between terminal "1" connector air mass meter and the terminal "16" of the controller connector. Faulty shielding wire
	Conclusion "2" terminal air mass meter and conclusions "21", "29" terminal controller	The device should show an open circuit	Broken wire between terminal "2" terminal air mass meter and the terminal "21", "29" terminal controller
Mass Air Flow Meter	The output "1" air mass meter and the "mass"	The device should show an open circuit	Broken wire between terminal "1" and the meter socket connection point "weight"
Coolant temperature	Conclusions "18" and "21", "29" terminal controller	Resistance value: 7,0-11,4 kW at -10 ?� C; 2,1-2,9 kW at 20 ?� C; 0.6-1.0 ohms at 50 ?� C; 0,23-0,26 ohms at 90 ?� C; 0.15 ohms at 110 ?� C	Sensor fault. Broken wire between terminal "2" sensor connector and terminal "18" of the controller connector. Broken wire between terminal "1" sensor connector and pin "21", "29" terminal controller
Distributor	Conclusion "8" connector (gray) the distributor of ignition and output "3" terminal controller	R = <2,2 ohms	Symptom control resistor. Broken wire between terminal "8" ignition distributor connector and terminal "1" reference resistor. Broken wire between terminal "2" terminal control resistor and the terminal "3" terminal controller
	The output "1" connector (gray), the distributor of ignition and output "1" terminal controller	R = <0,5 Ohm	Broken wire between terminal "1" ignition distributor connector and terminal "1" terminal controller
	Conclusion "2" 9 connector (gray), the distributor of ignition and "mass"	The device should show an open circuit	Broken wire between terminal "2" connector distributor of ignition and a point of connection of "weight"
	Conclusion "2" gray connector and output "8" 2-pin connector Vågå gray ignition distributor	The resistance should vary from 0	Faulty Switch
The ignition coil (primary coil)	Conclusions "7" and "8" 2-pin connector kovogo gray ignition distributor	R = 1,0 Ohm (0.5-1.0 ohms on engine SR20DE)	Faulty ignition coil
Ignition coil (secondary coil)	Conclusion "7" 2-pin gray connector distributor of ignition and high-voltage output of the ignition distributor	R = 10,0 kW (25.0 kW at engine SR20DE)	Ignition coil
Throttle Position Sensor	Conclusions "37" and "21", "29" terminal controller	R = 4,6 kOhm	Sensor fault. Broken wire between terminal "1" sensor connector and terminal "37" of the controller connector. Broken wire between terminal "3" sensor connector and pin "21", "29" terminal controller
Throttle Position Sensor	Conclusions "37" and "20" terminal controller	The throttle pedal completely released: R = 4,0 kW; fully pressed: R = 0,5 kW	Sensor fault. Broken wire between terminal "1" sensor connector and terminal "37" of the computer connector. Broken wire between terminal "2" sensor connector and terminal "20" of the controller connector. Violation of shielding wire
?�	Conclusions "20" and "21", "29" terminal controller	Pedal completely released: R = 0,5 kW (1.0 kW at engine SR20DE); fully pressed: R = 4,0kOm (10,0kOm the engine SE20DE)	Sensor fault. Broken wire between terminal "2" sensor connector and terminal "20" of the controller connector. Broken wire between terminal "3" sensor connector and pin "21", "29" connector controller. Violation of shielding wire
The knock sensor (on the motor SR20DE)	Conclusion "27" controller and the "mass"	R = infinity.	Faulty knock sensor
Fuel injector 1 st cylinder	Conclusion "2" injector connector and output "101" terminal controller	R = 10-14 ohm	Faulty injectors. Broken wire between terminal "1" injector connector and terminal "101" terminal controller
The fuel injector 2-cylinder	Conclusion "2" injector connector and output "110" terminal controller	R = 10-14 ohm	Faulty injectors. Broken wire between terminal "1" injector connector and terminal "110" terminal controller
Fuel Injector third cylinder	Conclusion "2" injector connector and output "103" terminal controller	R = 10-14 ohm	Faulty injectors. Broken wire between terminal "1" injector connector and terminal "103" terminal controller
Fuel Injector 4-cylinder	Conclusion "2" injector connector and output "112" terminal controller	R = 10-14 ohm	Faulty injectors. Broken wire between terminal "1" injector connector and terminal "112" terminal controller
Fuel pump	Conclusions "1" and "2" of the fuel pump	R = 1-5 Ohm	Malfunction of the fuel pump
Fuel pump	The output of "2" and the fuel pump connector "mass"	R = <0,5 Ohm	Broken wire between terminal "2" connector of the fuel pump and the point of connection of the "masses"
The regulator Idle	The output "1" idling regulator connector and output "113" terminal controller	R = 10 Ohm	Faulty AVR idling. Broken wire between terminal "2" terminal regulator of idling and the terminal "113" terminal controller
Regulator accelerated idling	Conclusions "1" and "2" terminal controller accelerated idling	R = 26 ohms	Faulty AVR accelerated idling
Regulator accelerated idling	Conclusion "2" terminal controller accelerated idling and "mass" (engine GF14DEMGF16DE)	R = 0.5 ohms	Broken wire between terminal "2" terminal controller accelerated idling and the connection point of the "masses"
EGR solenoid valve and blow absorber	Conclusion "2" EGR solenoid connector and output "105" terminal controller	R = 32,6 ohm	Faulty solenoid valve. Broken wire between terminal "1" solenoid valve connector and terminal "105" terminal controller
Oxygen sensor in the exhaust gas	The output "1" sensor connector and output "102" terminal controller	R = 2,3-4,3 Ohm	Sensor fault. Broken wire between terminal "1" sensor connector and terminal "102" terminal controller
The pressure sensor in the power-assisted steering	Conclusion "43" and the output terminal of the controller "2" pressure sensor	R = infinity with the wheels set straight; R = 0,5 Ohm with the wheels turned fully	Faulty pressure sensor. Broken wire between terminal "43" of the controller connector and terminal "1" pressure sensor
The pressure sensor in the power-assisted steering	Conclusion "2" pressure sensor connector and "mass"	R = <0,5 Ohm	Broken wire between terminal "2" pressure sensor connector and the connection point of the "masses"
Position sensor gear lever	Conclusion "35" and the output terminal of the controller "2" sensor connector	R = infinity in gear; R = 0.5 ohms at a neutral position of the lever	Sensor fault. Broken wire between terminal "35" of the controller connector and terminal "1" sensor connector
Position sensor gear lever	Conclusion "2" sensor connector and "mass"	R = <0,5 Ohm	Broken wire between terminal "2" sensor connector and the connection point of the "masses"
Selector lever position sensor	Conclusion "35" and the output connector of the controller to "1" sensor connector	R = infinity in gear; R = 0.5 ohms when the gear selector in the position "P" or "N"	Sensor fault. Broken wire between terminal "35" of the controller and the terminal connector "2" sensor connector and the connection point of the "masses"
Selector lever position sensor	The output "1" sensor connector and the "masses"	R = <0,5 Ohm	Broken wire between terminal "1" sensor connector and the connection point of the "masses"
Connection points "masses" of the controller	Conclusions "6", "13", "39", "48", "107", "108", "116" connector of the controller and the "mass"	R = <0,5 Ohm	Broken wires between the "6", "13", "39", "48", "107", "108", "116" connector of the controller and connect the dots "masses"