2001 NISSAN ALMERA Service Manual

Page 1489 of 2898

NISSAN ALMERA 2001  Service Manual MONITOR ITEM CONDITION SPECIFICATION
BARO SEN+Ignition switch: ONAltitude
Approx.0m(0ft): Approx. 100.62
kPa (1.0062 bar, 1.026 kg/cm
2,
14.59 psi)
Approx. 1,000 m (3,281 ft): Approx.
88.95 kPa (0.889

Page 1490 of 2898

NISSAN ALMERA 2001  Service Manual 2) Start engine and run it for at least 2 seconds at idle speed.
(If engine does not run, turn ignition switch to ªSTARTº for at
least 2 seconds.)
3) Turn ignition switch ªOFFº, wait at least 5 se

Page 1491 of 2898

NISSAN ALMERA 2001  Service Manual Wiring DiagramNJEC0719SEDAN MODELS AND HATCHBACK MODELS WITH ECM IN ENGINE COMPARTMENTNJEC0719S01
HEC825
DTC P1251 P4´SPILL/V CIRCYD
Wiring Diagram
EC-767

Page 1492 of 2898

NISSAN ALMERA 2001  Service Manual HATCHBACK MODELS WITH ECM IN CABINNJEC0719S02
HEC993
DTC P1251 P4´SPILL/V CIRCYD
Wiring Diagram (Contd)
EC-768

Page 1493 of 2898

NISSAN ALMERA 2001  Service Manual Diagnostic ProcedureNJEC0720
1 CHECK ELECTRONIC CONTROL FUEL INJECTION PUMP POWER SUPPLY CIRCUIT
1. Turn ignition switch ªOFFº.
2. Disconnect electronic control fuel injection pump harness connector

Page 1494 of 2898

NISSAN ALMERA 2001  Service Manual 4 CHECK COMMUNICATION LINE FOR OPEN AND SHORT
1. Check continuity between the following terminals. Refer to Wiring Diagram.
MTBL0462
Continuity should exist.
2. Also check harness for short to ground

Page 1495 of 2898

NISSAN ALMERA 2001  Service Manual SEF437Y
DescriptionNJEC0700SYSTEM DESCRIPTIONNJEC0700S01The ECM and the electronic control fuel injection pump control unit
(abbreviated as the injection pump control unit) perform the real
time commu

Page 1496 of 2898

NISSAN ALMERA 2001  Service Manual MONITOR ITEM CONDITION SPECIFICATION
BARO SEN+Ignition switch: ONAltitude
Approx.0m(0ft): Approx. 100.62
kPa (1.0062 bar, 1.026 kg/cm
2,
14.59 psi)
Approx. 1,000 m (3,281 ft): Approx.
88.95 kPa (0.889