2001 NISSAN ALMERA Service Manual

Page 1033 of 2898

NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJEC0195
1 CHECK FOR EXHAUST AIR LEAK
1. Start engine and run it at idle.
2. Listen for an exhaust air leak before the three way catalyst.
SEF099P
OK or NG
OK©GO TO 2.
NG©Repair

Page 1034 of 2898

NISSAN ALMERA 2001  Service Manual 3 CHECK FUEL PRESSURE
1. Release fuel pressure to zero.
Refer to EC-40.
2. Install fuel pressure gauge and check fuel pressure.
At idling:
When fuel pressure regulator valve vacuum hose is connected.

Page 1035 of 2898

NISSAN ALMERA 2001  Service Manual 6 CHECK FUNCTION OF INJECTORS
With CONSULT-II
1. Install all parts removed.
2. Start engine.
3. Perform ªPOWER BALANCEº in ªACTIVE TESTº mode with CONSULT-II.
SEF190Y
4. Make sure that each circui

Page 1036 of 2898

NISSAN ALMERA 2001  Service Manual 9 CHECK INTERMITTENT INCIDENT
Perform ªTROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENTº, EC-177.
©INSPECTION END
DTC P0172 FUEL INJECTION SYSTEM FUNCTION (RICH SIDE)QG
Diagnostic Procedure (Contd)
EC-

Page 1037 of 2898

NISSAN ALMERA 2001  Service Manual SEF463TA
Component DescriptionNJEC0196The fuel tank temperature sensor is used to detect the fuel tem-
perature inside the fuel tank. The sensor modifies a voltage signal
from the ECM. The modified si

Page 1038 of 2898

NISSAN ALMERA 2001  Service Manual With GST
Follow the procedure ªWith CONSULT-IIº above.
DTC P0180 FUEL TANK TEMPERATURE SENSOR (WHERE FITTED)QG
DTC Confirmation Procedure (Contd)
EC-314

Page 1039 of 2898

NISSAN ALMERA 2001  Service Manual Wiring DiagramNJEC0199
HEC897
DTC P0180 FUEL TANK TEMPERATURE SENSOR (WHERE FITTED)QG
Wiring Diagram
EC-315

Page 1040 of 2898

NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJEC0200
1 CHECK POWER SUPPLY
1. Turn ignition switch ªOFFº.
2. Disconnect fuel level sensor unit harness connector.
JEF135Y
3. Turn ignition switch ªONº.
4. Check voltage betw