2001 INFINITI QX4 02 sensor

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Page 197 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð AT Ð BA/FTSNBAT0201
MAT916A
DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SENSOR CIRCUIT AND TCM
POWER SOURCE)
Wiring Diagram Ð AT Ð BA/FTS
AT-192

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INFINITI QX4 2001  Factory Service Manual Diagnostic ProcedureNBAT0173
1 INSPECTION START
Do you have CONSULT-II?
YesorNo
Ye s©GO TO 2.
No©GO TO 6.
2 CHECK INPUT SIGNAL OF A/T FLUID TEMPERATURE SENSOR (WITH CONSULT-II)
With CONSULT-II
1. St

Page 199 of 2395

INFINITI QX4 2001  Factory Service Manual 4 CHECK A/T FLUID TEMPERATURE SENSOR WITH TERMINAL CORD ASSEMBLY
1. Turn ignition switch to ªOFFº position.
2. Disconnect terminal cord assembly connector on the right side of transfer assmebly.
3.

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INFINITI QX4 2001  Factory Service Manual 7 CHECK TCM POWER SOURCE STEP 1
1. Turn ignition switch to ON position.
(Do not start engine.)
2. Check voltage between TCM terminals 10, 19, 28 and ground.
SAT611J
OK or NG
OK©GO TO 8.
NG©GO TO 9.

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INFINITI QX4 2001  Factory Service Manual 10 CHECK TCM GROUND CIRCUIT
1. Turn ignition switch to OFF position.
2. Disconnect TCM harness connector.
3. Check continuity between TCM terminals 25, 48 and ground. Refer to wiring diagram Ð AT Ð

Page 202 of 2395

INFINITI QX4 2001  Factory Service Manual DescriptionNBAT0071The vehicle speed sensor´MTR is built into the speedometer
assembly. The sensor functions as an auxiliary device to the revo-
lution sensor when it is malfunctioning. The TCM will

Page 203 of 2395

INFINITI QX4 2001  Factory Service Manual SAT668I
No Tools
1) Start engine.
2) Drive vehicle under the following conditions:
Selector lever in ªDº position and vehicle speed higher than 25
km/h (16 MPH).
3) Perform self-diagnosis.
Refer to

Page 204 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð AT Ð VSSMTRNBAT0202
MAT917A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC VEHICLE SPEED SENSOR´MTR
Wiring Diagram Ð AT Ð VSSMTR
AT-199