2001 NISSAN PICK-UP check engine

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Page 283 of 1306

NISSAN PICK-UP 2001  Repair Manual 13 CHECK HEATED OXYGEN SENSOR 1
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Set voltmeter probes between ECM terminal 50 (Heated oxygen sensor 1 signal) and E

Page 287 of 1306

NISSAN PICK-UP 2001  Repair Manual Diagnostic ProcedureNEEC0211
1 RETIGHTEN GROUND SCREWS
Loosen and retighten engine ground screws.
SEC309D
©GO TO 2.
2 CHECK INPUT SIGNAL CIRCUIT-1
1. Turn ignition switch OFF.
2. Disconnect ECM harne

Page 289 of 1306

NISSAN PICK-UP 2001  Repair Manual SEF956N
SEF335V
Component DescriptionNEEC0213The crankshaft position sensor (OBD) is located on the transaxle
housing facing the gear teeth (cogs) of the flywheel or drive plate.
It detects the fluctu

Page 292 of 1306

NISSAN PICK-UP 2001  Repair Manual Diagnostic ProcedureNEEC0218
1 RETIGHTEN GROUND SCREWS
1. Turn ignition switch OFF.
2. Loosen and retighten engine ground screws.
SEC309D
©GO TO 2.
2 CHECK INPUT SIGNAL CIRCUIT
1. Disconnect cranksha

Page 293 of 1306

NISSAN PICK-UP 2001  Repair Manual 4 CHECK GROUND CIRCUIT
1. Reconnect ECM harness connector.
2. Check harness continuity between crankshaft position sensor (OBD) terminal 2 and engine ground. Refer to the wiring
diagram.
Continuity sh

Page 296 of 1306

NISSAN PICK-UP 2001  Repair Manual TERMI-
NAL
NO.WIRE
COLORITEM CONDITION DATA (DC Voltage)
(44)*2
49*1WCamshaft position sen-
sor (Position signal)[Engine is running]
+Warm-up condition
+Idle speedApproximately 2.5V
[Engine is running

Page 299 of 1306

NISSAN PICK-UP 2001  Repair Manual Diagnostic ProcedureNEEC0225
1 CHECK STARTING SYSTEM
Does the engine turn over?
(Does the starter motor operate?)
YesorNo
Ye s©GO TO 2.
No©Check starting system. (Refer to SC section.)
2 RETIGHTEN G

Page 301 of 1306

NISSAN PICK-UP 2001  Repair Manual 6 CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check harness continuity between distributor (camshaft position sensor) terminal 6 and engine ground. Refer to the
wiring diagram.
Continuity sho