2001 NISSAN ALMERA Service Manual

Page 1265 of 2898

NISSAN ALMERA 2001  Service Manual SEF138X
Component DescriptionNJEC0435The fuel injector is a small, precise solenoid valve. When the ECM
supplies a ground to the injector circuit, the coil in the injector is
energized. The energized

Page 1266 of 2898

NISSAN ALMERA 2001  Service Manual Wiring DiagramNJEC0434SEDAN MODELS AND HATCHBACK MODELS WITH
ECM IN ENGINE COMPARTMENT
NJEC0434S01
HEC809
INJECTORQG
Wiring Diagram
EC-542

Page 1267 of 2898

NISSAN ALMERA 2001  Service Manual HATCHBACK MODELS WITH ECM IN CABINNJEC0434S02
HEC963
INJECTORQG
Wiring Diagram (Contd)
EC-543

Page 1268 of 2898

NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJEC0438
1 CHECK OVERALL FUNCTION
With CONSULT-II
1. Start engine.
2. Perform ªPOWER BALANCEº in ªACTIVE TESTº mode with CONSULT-II.
SEF190Y
3. Make sure that each circuit prod

Page 1269 of 2898

NISSAN ALMERA 2001  Service Manual 2 CHECK POWER SUPPLY
1. Stop engine.
2. Disconnect injector harness connector.
3. Turn ignition switch ªONº.
4. Check voltage between terminal 1 and ground with CONSULT-II or tester.
SEF949X
OK or N

Page 1270 of 2898

NISSAN ALMERA 2001  Service Manual 7 CHECK INTERMITTENT INCIDENT
Perform ªTROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENTº, EC-177.
©INSPECTION END
SEF612Y
Component InspectionNJEC0439INJECTORNJEC0439S011. Disconnect injector harness co

Page 1271 of 2898

NISSAN ALMERA 2001  Service Manual Component DescriptionNJEC0542IGNITION COIL AND POWER TRANSISTORNJEC0542S01The ignition signal from the ECM is sent to and amplified by the
power transistor. The power transistor turns on and off the i

Page 1272 of 2898

NISSAN ALMERA 2001  Service Manual Wiring DiagramNJEC1784SEDAN MODELS AND HATCHBACK MODELS WITH ECM IN ENGINE COMPARTMENTNJEC1784S01
HEC964
IGNITION SIGNALQG
Wiring Diagram
EC-548