2005 INFINITI QX4 Factory Service Manual

engine spare tire location fuel fill door release wiring diagram steering wheel adjustment ESP

Page 201 of 3419

INFINITI QX4 2005 Factory Service Manual AT-130
DTC P1710 A/T FLUID TEMPERATURE SENSOR CIRCUIT
Revision: October 20052005 QX56
2. Check resistance between terminals.
3. If NG, replace the control valve with TCM. Refer to AT-231,
"Control Val

Page 202 of 3419

INFINITI QX4 2005 Factory Service Manual DTC P1716 TURBINE REVOLUTION SENSOR
AT-131
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Revision: October 20052005 QX56
DTC P1716 TURBINE REVOLUTION SENSORPFP:31935
DescriptionECS00CGT
The turbine revolution sensor dete

DTC P1716 TURBINE REVOLUTION SENSOR
AT-131
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Revision: October 20052005 QX56
DTC P1716 TURBINE REVOLUTION SENSORPFP:31935
DescriptionECS00CGT
The turbine revolution sensor detects input shaft rpm (revolutions per minute). It is located on the input side of
the automatic transmission. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions.
CONSULT-II Reference ValueECS00CGU
On Board Diagnosis LogicECS0 0CG V
This is an OBD-II self-diagnostic item.
Diagnostic trouble code “P1716 TURBINE REV S/CIRC” with CONSULT-II is detected under the following
conditions.
–When TCM does not receive the proper voltage signal from the sensor.
–When TCM detects an irregularity only at position of 4th gear for turbine revolution sensor 2.
Possible CauseECS00CGW
Harness or connectors
(The sensor circuit is open or shorted.)
Turbine revolution sensor 1, 2
DTC Confirmation ProcedureECS0 0CG X
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, always turn ignition switch “OFF”
and wait at least 10 seconds before performing the next test.
After the repair, perform the following procedure to confirm the malfunction is eliminated.
WITH CONSULT-II
1. Turn ignition switch “ON”. (Do not start engine.)
2. Select “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Start engine and maintain the following conditions for at least 5
consecutive seconds.
VHCL SPEED SE: 40 km/h (25 MPH) or more
ENGINE SPEED: 1,500 rpm or more
ACCELE POS: 0.5/8 or more
Selector lever: “D” position
Gear position (Turbine revolution sensor 1): 4th or 5th posi-
tion
Gear position (Turbine revolution sensor 2): All position
Driving location: Driving the vehicle uphill (increased
engine load) will help maintain the driving conditions required for this test.
4. If DTC is detected, go to AT - 1 3 2 , "
Diagnostic Procedure" .
WITH GST
Follow the procedure “With CONSULT-II”.
Item name Condition Display value (rpm)
TURBINE REV During driving (lock-up ON) Approximately matches the engine speed.
BCIA0030E

Page 203 of 3419

INFINITI QX4 2005 Factory Service Manual AT-132
DTC P1716 TURBINE REVOLUTION SENSOR
Revision: October 20052005 QX56
Diagnostic ProcedureECS00CGY
1. CHECK INPUT SIGNAL
With CONSULT-II
1. Start engine.
2. Select “ECU INPUT SIGNALS” in “

Page 204 of 3419

INFINITI QX4 2005 Factory Service Manual DTC P1721 VEHICLE SPEED SENSOR MTR
AT-133
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Revision: October 20052005 QX56
DTC P1721 VEHICLE SPEED SENSOR MTRPFP:24814
DescriptionECS00CGZ
The vehicle speed sensor·MTR signal

Page 205 of 3419

INFINITI QX4 2005 Factory Service Manual AT-134
DTC P1721 VEHICLE SPEED SENSOR MTR
Revision: October 20052005 QX56
Diagnostic ProcedureECS00CH4
1. CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer AT- 8 5 , "
SELF-DIAGNOSTIC RE

Page 206 of 3419

INFINITI QX4 2005 Factory Service Manual DTC P1730 A/T INTERLOCK
AT-135
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Revision: October 20052005 QX56
DTC P1730 A/T INTERLOCKPFP:00000
DescriptionECS00CH5
Fail-safe function to detect interlock conditions.
On Boa

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INFINITI QX4 2005 Factory Service Manual AT-136
DTC P1730 A/T INTERLOCK
Revision: October 20052005 QX56
Judgement of A/T InterlockECS00CH9
When A/T Interlock is judged to be malfunctioning, the vehicle should be fixed in 2nd gear, and should

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INFINITI QX4 2005 Factory Service Manual DTC P1730 A/T INTERLOCK
AT-137
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Revision: October 20052005 QX56
4. DETECT MALFUNCTIONING ITEM
Check the following items:
The A/T assembly harness connector pin terminals for

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