2006 INFINITI FX35 Service Manual

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Page 201 of 4462

INFINITI FX35 2006 Service Manual DTC P0717 TURBINE REVOLUTION SENSOR AT-117
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Revision: 2006 December 2006 FX35/FX45
Diagnostic ProcedureNCS001E6
1. CHECK INPUT SIGNAL
With CONSULT-II
1. Start

Page 202 of 4462

INFINITI FX35 2006 Service Manual AT-118
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
Revision: 2006 December 2006 FX35/FX45
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)PFP:32702
DescriptionNCS001CI
The revolution

AT-118
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
Revision: 2006 December 2006 FX35/FX45
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)PFP:32702
DescriptionNCS001CI
The revolution sensor detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal.
The pulse signal is sent to the TCM which converts it into vehicle speed.
CONSULT-II Reference ValueNCS001CJ
On Board Diagnosis LogicNCS001CK
This is an OBD-II self-diagnostic item.
Diagnostic trouble code “P0720 VEH SPD SEN/CIR AT” with CONSULT-II or 1st judgement flicker without
CONSULT-II is detected under the following conditions.
–When TCM does not receive the proper voltage signal from the sensor.
–After ignition switch is turned ON, irregular signal input from vehicle speed sensor MTR before the vehicle
starts moving.
Possible CauseNCS001CL
Harness or connectors
(Sensor circuit is open or shorted.)
Revolution sensor
Vehicle speed sensor MTR
DTC Confirmation ProcedureNCS001CM
CAUTION:
Always drive vehicle at a safe speed.
Be careful not to rev engine into the red zone on the tachometer.
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 “ECU INPUT SIGNALS” in “DATA MONITOR” mode for “A/T” with CONSULT-II.
3. Touch “START”.
4. Drive vehicle and check for an increase of “VHCL/S SE-A/T” value in response to “VHCL/S SE-MTR” value.
If the check result is NG, go to AT- 1 2 1 , "
Diagnostic Procedure" .
If the check result is OK, go to following step.
5. Select “SELECTION FROM MENU” in “DATA MONITOR” mode for “A/T” with CONSULT-II and check monitor “VHCL/S SE-AT”,
“ACCELE POSI”, “ENGINE SPEED” and “SLCT LVR POSI”.
6. Start engine and maintain the following conditions for at least 5 consecutive seconds. VHCL/S SE-A/T: 30 km/h (19 MPH) or more
ACCELE POSI: More than 1.0/8
SLCT LVR POSI: “D” position
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
If the check result is NG, go to AT- 1 2 1 , "
Diagnostic Procedure" .
If the check result is OK, go to following step.
7. Maintain the following conditions for at least 5 consecutive seconds. ENGINE SPEED: 3,500 rpm or more
ACCELE POSI: More than 1.0/8
Item name Condition Display value
VHCL/S SE-A/T During driving Approximately matches the speedometer reading.
BCIA0031E

Page 203 of 4462

INFINITI FX35 2006 Service Manual DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) AT-119
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Revision: 2006 December 2006 FX35/FX45
SLCT LVR POSI: “D” position
Driving location: Driving th

Page 204 of 4462

INFINITI FX35 2006 Service Manual AT-120
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
Revision: 2006 December 2006 FX35/FX45
Wiring Diagram — AT — VSSA/TNCS001CN
TCWM0249E

Page 205 of 4462

INFINITI FX35 2006 Service Manual DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR) AT-121
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Revision: 2006 December 2006 FX35/FX45
Diagnostic ProcedureNCS001CO
1. CHECK INPUT SIGNAL
With C

Page 206 of 4462

INFINITI FX35 2006 Service Manual AT-122
DTC P0720 VEHICLE SPEED SENSOR A/T (REVOLUTION SENSOR)
Revision: 2006 December 2006 FX35/FX45
4. CHECK SUB-HARNESS
1. Remove control valve with TCM. Refer to AT- 2 3 9 , "
Control Valve wit

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INFINITI FX35 2006 Service Manual DTC P0725 ENGINE SPEED SIGNAL AT-123
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Revision: 2006 December 2006 FX35/FX45
DTC P0725 ENGINE SPEED SIGNALPFP:24825
DescriptionNCS001CP
The engine speed signal is

Page 208 of 4462

INFINITI FX35 2006 Service Manual AT-124
DTC P0725 ENGINE SPEED SIGNAL
Revision: 2006 December 2006 FX35/FX45
Diagnostic ProcedureNCS001CU
1. CHECK CAN COMMUNICATION LINE
Perform the self-diagnosis. Refer to AT- 9 2 , "
SELF-DIAGN

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