2001 NISSAN ALMERA TINO Service Repair Manual

Page 1129 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual MODELS WITH ECM IN CABINNLEC1410S02
YEC915
DTC P0120 THROTTLE POSITION SENSORSR20DE
Wiring Diagram (Contd)
EC-704

Page 1130 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual Diagnostic ProcedureNLEC1411
1 RETIGHTEN GROUND SCREWS
1. Turn ignition switch ªOFFº.
2. Loosen and retighten engine ground screws.
SEF202X
©GO TO 2.
2 CHECK POWER SUPPLY
1. Disconnect throttle pos

Page 1131 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual 4 CHECK GROUND CIRCUIT
1. Turn ignition switch ªOFFº.
2. Check harness continuity between throttle position sensor terminal 1 and engine ground.
Refer to wiring diagram.
Continuity should exist.
3.

Page 1132 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual SEF793W
SEF179Y
Component InspectionNLEC1412THROTTLE POSITION SENSORNLEC1412S01Models with Throttle OpenerNLEC1412S0101With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2

Page 1133 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual If NG, adjust closed throttle position switch. Refer to ªBasic
Inspectionº, EC-623.
8) If it is impossible to adjust closed throttle position switch in
ªBasic Inspectionº, replace throttle positio

Page 1134 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual SEF463R
SEF288D
Component DescriptionNLEC1413The 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

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NISSAN ALMERA TINO 2001  Service Repair Manual SEF237U
On Board Diagnosis LogicNLEC1416Under the condition in which the heated oxygen sensor 1 (front)
signal is not input, the ECM circuits will read a continuous approxi-
mately 0.3V. Therefore, fo

Page 1136 of 3051

NISSAN ALMERA TINO 2001  Service Repair Manual RESULTSº. If ªNGº is displayed, refer to ªDiagnostic
Procedureº, EC-714.
SEF011X
Overall Function CheckNLEC1418Use this procedure to check the overall function of the heated oxy-
gen sensor 1 (fr