2001 NISSAN ALMERA TINO Service Repair Manual

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Page 1137 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual Wiring DiagramNLEC1419MODELS WITH ECM IN ENGINE COMPARTMENTNLEC1419S03
YEC691
DTC P0130 HEATED OXYGEN SENSOR 1 (FRONT) (CIRCUIT)SR20DE
Wiring Diagram
EC-712

Page 1138 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual MODELS WITH ECM IN CABINNLEC1419S04
YEC916
DTC P0130 HEATED OXYGEN SENSOR 1 (FRONT) (CIRCUIT)SR20DE
Wiring Diagram (Contd)
EC-713

Page 1139 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual Diagnostic ProcedureNLEC1420
1 INSPECTION START
1. Turn ignition switch ªOFFº.
2. Loosen and retighten engine ground screws.
SEF202X
3. Disconnect heated oxygen sensor 1 (front) harness connector.
S

Page 1140 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual SEF646Y
SEF217YA
Component InspectionNLEC1421HEATED OXYGEN SENSOR 1 (FRONT)NLEC1421S01With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Select ªMANU TRIGº in ªDATA

Page 1141 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual +The maximum voltage is over 0.6V at least one time.
+The minimum voltage is below 0.3V at least one time.
+The voltage never exceeds 1.0V.
CAUTION:
+Discard any heated oxygen sensor which has been
dr

Page 1142 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual SEF463R
SEF288D
Component DescriptionNLEC1422The heated oxygen sensor 1 (front) is placed into the exhaust
manifold. It detects the amount of oxygen in the exhaust gas com-
pared to the outside air. T

Page 1143 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual SEF300U
On Board Diagnosis LogicNLEC1425To judge the malfunction, the output from the heated oxygen sen-
sor 1 (front) is monitored to determine whether the ªrichº output is
sufficiently high and wh

SEF300U
On Board Diagnosis LogicNLEC1425To judge the malfunction, the output from the heated oxygen sen-
sor 1 (front) is monitored to determine whether the ªrichº output is
sufficiently high and whether the ªleanº output is sufficiently low.
When both the outputs are shifting to the lean side, the malfunc-
tion will be detected.
DTC No. Malfunction is detected when ... Check Items (Possible Cause)
P0131+The maximum and minimum voltages from the sensor
are not reached to the specified voltages.+Heated oxygen sensor 1 (front)
+Heated oxygen sensor 1 heater (front)
+Fuel pressure
+Injectors
+Intake air leaks
SEF827Y
SEF828Y
SEF651Y
DTC Confirmation ProcedureNLEC1426CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If ªDTC Confirmation Procedureº has been previously conducted,
always turn ignition switch ªOFFº and wait at least 10 seconds
before conducting the next test.
TESTING CONDITION:
+Always perform at a temperature above þ10ÉC (14ÉF).
+Before performing the following procedure, confirm that
battery voltage is more than 11V at idle.
With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Stop engine and wait at least 10 seconds.
3) Turn ignition switch ªONº and select ªHO2S1 (B1) P0131º of
ªHO2S1º in ªDTC WORK SUPPORTº mode with CONSULT-II.
4) Touch ªSTARTº.
5) Start engine and let it idle for at least 3.5 minutes.
NOTE:
Never raise engine speed above 3,200 rpm after this step. If
the engine speed limit is exceeded, return to step 5.
6) When the following conditions are met, ªTESTINGº will be dis-
played on the CONSULT-II screen. Maintain the conditions
continuously until ªTESTINGº changes to ªCOMPLETEDº. (It
will take approximately 50 seconds or more.)
ENG SPEED 1,150 - 2,500 rpm
Vehicle speed 50 - 100 km/h (31 - 62 MPH)
B/FUEL SCHDL 3.0 - 14.0 msec
Selector lever Suitable position
If ªTESTINGº is not displayed after 5 minutes, retry from
step 2.
DTC P0131 HEATED OXYGEN SENSOR 1 (FRONT) (LEAN SHIFT
MONITORING)
SR20DE
On Board Diagnosis Logic
EC-718

Page 1144 of 3051

NISSAN ALMERA TINO 2001 Service Repair Manual 7) Make sure that ªOKº is displayed after touching ªSELF-DIAG
RESULTSº. If ªNGº is displayed, refer to ªDiagnostic
Procedureº, EC-719.
SEF011X
Overall Function CheckNLEC1427Use this procedure

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