Infiniti FX35, FX50 (S51). Manual - part 1816

 

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Infiniti FX35, FX50 (S51). Manual - part 1816

 

 

P0705 TRANSMISSION RANGE SWITCH A

TM-71

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P0705 TRANSMISSION RANGE SWITCH A

Description

INFOID:0000000005250030

The transmission range switch detects the selector lever position and transmits a signal to the TCM.

DTC Logic

INFOID:0000000005250031

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

 With CONSULT-III

1.

Start the engine.

2.

Select “ACCELE POSI” and “VHCL/S SE-A/T” in “Data Monitor” in “TRANSMISSION”.

3.

Shift the selector lever throughout the entire shift position from “P” to “D”. (Hold the selector lever at each
position for 2 seconds or more)

4.

Drive vehicle and maintain the following conditions for 2 seconds or more.

5.

Perform “Self Diagnostic Results” in “TRANSMISSION”.

 With GST

Follow the procedure “With CONSULT-III”.
Is “P0705” detected?

YES

>> Go to 

TM-71, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005250032

1.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace A/T assembly. Refer to 

TM-181, "2WD : Exploded View"

 (2WD), 

TM-184, "AWD :

Exploded View"

 (AWD).

NO

>> Repair or replace damaged parts.

DTC

Trouble diagnosis name

DTC is detected if...

Possible cause

P0705

Transmission Range Sensor A 
Circuit (PRNDL Input)

Transmission range switch sig-
nals input with impossible pat-
tern.

• Harness or connectors

(Transmission range switch-
es 1, 2, 3, 4 and TCM circuit 
is open or shorted.)

• Transmission range switches 

1, 2, 3 and 4

ACCELE POSI

: More than 1.0/8

VHCL/S SE-A/T

: 10 km/h (7 MPH) or more

TM-72

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

Description

INFOID:0000000005250033

The A/T fluid temperature sensor detects the A/T fluid temperature and transmits a signal to the TCM.

DTC Logic

INFOID:0000000005250034

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

CAUTION:

Always drive vehicle at a safe speed.

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

 With CONSULT-III

1.

Start the engine.

2.

Select “SLCT LVR POSI” and “VHCL/S SE-A/T” in “Data Monitor” in “TRANSMISSION”.

3.

Drive vehicle and maintain the following conditions for 14 minutes or more.

4.

Perform “Self Diagnostic Results” in “TRANSMISSION”.

 With GST

Follow the procedure “With CONSULT-III”.
Is “P0710” detected?

YES

>> Go to 

TM-72, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005250035

1.

CHECK INTERMITTENT INCIDENT

DTC

Trouble diagnosis name

DTC is detected if...

Possible cause

P0710

Transmission Fluid Tempera-
ture Sensor A Circuit

TCM judges that the A/T fluid temperature is -40 

°

C (-40 

°

F) or less continuously for 5 seconds while driving at 10 

km/h (7 MPH) or more.

• Harness or connectors

(Sensor circuit is open.)

• A/T fluid temperature 

sensor

TCM judges that the A/T fluid temperature is 180 

°

C (356 

°

F) or more continuously for 5 seconds.

• Harness or connectors

(Sensor circuit is short.)

• A/T fluid temperature 

sensor

TCM judges the following conditions while driving the ve-
hicle at 10 km/h (7 MPH) or more:
• The time required for A/T fluid temperature to rise by 

°

C (1.8 

°

F) exceeds 14 minutes when A/T fluid tem-

perature is -20 

°

C (-4 

°

F) or less.

• The time required for A/T fluid temperature to rise by 

°

C (1.8 

°

F) exceeds 7 minutes when A/T fluid tem-

perature is between -19 

°

C (-2 

°

F) and 0 

°

C (32 

°

F).

• The time required for A/T fluid temperature to rise by 

°

C (1.8 

°

F) exceeds 4 minutes when A/T fluid tem-

perature is between 1 

°

C (34 

°

F) and 20 

°

C (68 

°

F).

• Harness or connectors

(Sensor circuit is stuck.)

• A/T fluid temperature 

sensor

SLCT LVR POSI

: D

VHCL/S SE-A/T

: 10 km/h (7 MPH) or more

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

TM-73

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Refer to 

GI-36, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace A/T assembly. Refer to 

TM-181, "2WD : Exploded View"

 (2WD), 

TM-184, "AWD :

Exploded View"

 (AWD).

NO

>> Repair or replace damaged parts.

TM-74

< DTC/CIRCUIT DIAGNOSIS >

[7AT: RE7R01A (VQ35HR)]

P0717 INPUT SPEED SENSOR A

P0717 INPUT SPEED SENSOR A

Description

INFOID:0000000005250036

The input speed sensor detects input shaft rpm (revolutions per minute). It is located on the input side of the A/
T. Monitors revolution of sensor 1 and sensor 2 for non-standard conditions.

DTC Logic

INFOID:0000000005250037

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

CAUTION:

Always drive vehicle at a safe speed.

1.

PRECONDITIONING

If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

 With CONSULT-III

1.

Start the engine.

2.

Select “SLCT LVR POSI”, “GEAR”, “VHCL/S SE-A/T”, “CLSD THL POS” and “ENGINE SPEED” in “Data
Monitor” in “TRANSMISSION”.

3.

Drive vehicle and maintain the following conditions for 5 seconds or more.

CAUTION:

Keep the same gear position.
NOTE:
Driving the vehicle uphill (increased engine load) will help maintain the driving conditions required for this
test.

4.

Perform “Self Diagnostic Results” in “TRANSMISSION”.

 With GST

Follow the procedure “With CONSULT-III”.

Is “P0717” detected?

YES

>> Go to 

TM-74, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000005250038

1.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-36, "Intermittent Incident"

.

Is the inspection result normal?

DTC

Trouble diagnosis name

DTC is detected if...

Possible cause

P0717

Input/Turbine Speed Sensor A 
Circuit No Signal

The revolution of input speed 
sensor 1 and/or 2 is 270 rpm or 
less.

• Harness or connectors

(Sensor circuit is open.)

• Input speed sensor 1 and/or 

2

SLCT LVR POSI

: D

GEAR

: 2nd, 3rd, 4th, 5th or 6th

VHCL/S SE-A/T

: More than 40 km/h (25 MPH)

CLSD THL POS

: OFF

ENGINE SPEED

: More than 1,500 rpm

 

 

 

 

 

 

 

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