2001 NISSAN ALMERA TINO Service Repair Manual

Page 841 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual MODELS WITH ECM IN CABINNLEC1220S04
YEC893
HEATED OXYGEN SENSOR 1 (FRONT)QG18DE
Wiring Diagram (Contd)
EC-416

Page 842 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual Diagnostic ProcedureNLEC1221
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Ye s©GO TO 2.
No©GO TO 3.
2 CHECK OVERALL FUNCTION
With CONSULT-II
1. Start engine and warm it up to normal operating

Page 843 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual 4 RETIGHTEN GROUND SCREWS
1. Turn ignition switch ªOFFº.
2. Loosen and retighten engine ground screws.
JEF104Y
3. Disconnect heated oxygen sensor 1 (front) harness connector.
SEF012XA
©GO TO 5.
5 R

Page 844 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual 7 CHECK HEATED OXYGEN SENSOR 1 (FRONT)
Refer to ªComponent Inspectionº, EC-419.
OK or NG
OK©GO TO 8.
NG©Replace heated oxygen sensor 1 (front).
8 CHECK INTERMITTENT INCIDENT
Perform ªTROUBLE DIAG

Page 845 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual SEF648Y
SEF011X
Without CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Set voltmeter probes between ECM terminal 62 (HO2S1 sig-
nal) and engine ground.
3) Check the foll

Page 846 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual DescriptionNLEC1223SYSTEM DESCRIPTIONNLEC1223S01
Sensor Input Signal to ECMECM func-
tionActuator
Camshaft position sensor (PHASE)
Crankshaft position sensor (POS)Engine speedHeated
oxygen
sensor 1
he

Page 847 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual Wiring DiagramNLEC1228MODELS WITH ECM IN ENGINE COMPARTMENTNLEC1228S03
YEC677
HEATED OXYGEN SENSOR 1 HEATER (FRONT)QG18DE
Wiring Diagram
EC-422

Page 848 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual MODELS WITH ECM IN CABINNLEC1228S04
YEC894
HEATED OXYGEN SENSOR 1 HEATER (FRONT)QG18DE
Wiring Diagram (Contd)
EC-423