2001 INFINITI QX4 Factory Service Manual

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INFINITI QX4 2001  Factory Service Manual INSPECTION/VEHICLE SPEED SENSOR=NBEL0201S04
1 CHECK VEHICLE SPEED SENSOR OUTPUT
1. Remove vehicle speed sensor from transmission.
2. Check voltage between combination meter terminals 15 and 63 while q

Page 1290 of 2395

INFINITI QX4 2001  Factory Service Manual INSPECTION/ENGINE REVOLUTION SIGNALNBEL0201S05
1 CHECK ECM OUTPUT
1. Start engine.
2. Check voltage between combination meter terminals 16 and ground at idle and 2,000 rpm.
SEL364WB
OK or NG
OK©Engin

Page 1291 of 2395

INFINITI QX4 2001  Factory Service Manual INSPECTION/FUEL LEVEL SENSOR UNIT=NBEL0201S06
1 CHECK GROUND CIRCUIT FOR FUEL LEVEL SENSOR UNIT
Check harness continuity between fuel level sensor unit terminal 2 and ground.
SEL299X
OK or NG
OK©GO T

Page 1292 of 2395

INFINITI QX4 2001  Factory Service Manual INSPECTION/THERMAL TRANSMITTER=NBEL0201S07
1 CHECK THERMAL TRANSMITTER
Refer to ªTHERMAL TRANSMITTER CHECKº (EL-108).
OK or NG
OK©GO TO 2.
NG©Replace.
2 CHECK HARNESS FOR OPEN OR SHORT
1. Disconne

Page 1293 of 2395

INFINITI QX4 2001  Factory Service Manual Electrical Components Inspection=NBEL0202METER/GAUGE RESISTANCE CHECKNBEL0202S01Check resistance between installation screws of meter/gauge.
Screws
Resistance
W
Tacho/Speedometer Fuel/Temp. gauge
A -

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INFINITI QX4 2001  Factory Service Manual MEL005H
VEHICLE SPEED SENSOR SIGNAL CHECKNBEL0202S041. Remove vehicle speed sensor from transmission.
2. Turn vehicle speed sensor pinion quickly and measure voltage
across a and b.
GI
MA
EM
LC
EC
FE

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INFINITI QX4 2001  Factory Service Manual System DescriptionNBEL0153
SEL713U
This unit displays following items:
IEarth magnetism and heading direction of vehicle.
IOutside air temperature.
ICaution for frozen road surfaces.
OUTSIDE TEMPERATU

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INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð COMPAS ÐNBEL0154
MEL803L
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
COMPASS AND THERMOMETER
Wiring Diagram Ð COMPAS Ð
EL-111