1999 NISSAN PRIMERA Electronic Repair Manual

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NISSAN PRIMERA 1999  Electronic Repair Manual Component DescriptionNCEC0079NOTE:
If DTC P0120 (0120) is displayed with DTC P0510 (0510), first perform trouble diagnosis for DTC P0510,
EC-SR-271.
The throttle position sensor responds to the accele

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NISSAN PRIMERA 1999  Electronic Repair Manual ECM Terminals and Reference Value=NCEC0081Specification data are reference values and are measured between each terminal and 48 (ECM ground).
TERMI-
NAL
NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
5

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NISSAN PRIMERA 1999  Electronic Repair Manual With CONSULT-II
1) Turn ignition switch ªONº and select ªDATA MONITORº mode
with CONSULT-II.
2) Start engine and maintain the following conditions for at least
5 consecutive seconds.
VHCL SPEED SE

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NISSAN PRIMERA 1999  Electronic Repair Manual Wiring DiagramNCEC0084
YEC083A
DTC P0120 THROTTLE POSITION SENSORSR20DE
Wiring Diagram
EC-140

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NISSAN PRIMERA 1999  Electronic Repair Manual Diagnostic ProcedureNCEC0085
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

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NISSAN PRIMERA 1999  Electronic Repair Manual Component InspectionNCEC0086THROTTLE POSITION SENSORNCEC0086S01With CONSULT-II
1) Start engine and warm it up to normal operating temperature.
2) Stop engine (ignition switch OFF).
3) Turn ignition sw

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NISSAN PRIMERA 1999  Electronic Repair Manual 6) If it is impossible to adjust throttle position sensor idle position
in ªBasic Inspectionº, replace throttle position sensor.
Without CONSULT-II
1) Start engine and warm it up to normal operating

Page 944 of 2267

NISSAN PRIMERA 1999  Electronic Repair Manual Component DescriptionNCEC0094The 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. The heated oxygen