Infiniti FX35, FX50 (S51). Manual - part 1832

 

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Infiniti FX35, FX50 (S51). Manual - part 1832

 

 

TCM

TM-135

< ECU DIAGNOSIS INFORMATION >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

TRGT PRES L/B

Low brake engaged

1370 kPa

Low brake disengaged

0 kPa

TRGT PRES FR/B

Front brake engaged

1370 kPa

Front brake disengaged

0 kPa

TRG PRE HLR/C

High and low reverse clutch disengaged

1370 kPa

High and low reverse clutch engaged

0 kPa

TRGT PRES I/C

Input clutch disengaged

1370 kPa

Input clutch engaged

0 kPa

TRGT PRES D/C

Direct clutch disengaged

1370 kPa

Direct clutch engaged

0 kPa

TRG PRE 2346/B

2346 brake engaged

1370 kPa

2346 brake disengaged

0 kPa

SHIFT PATTERN

During normal driving (without shift changes)

FF

VEHICLE SPEED

During driving

Approximately matches the speed-
ometer reading.

RANGE SW 4

Selector lever in “P” and “N” positions

ON

Other than the above

OFF

RANGE SW 3

Selector lever in “P”, “R” and “N” positions

ON

Other than the above

OFF

RANGE SW 2

Selector lever in “P” and “R” positions

ON

Other than the above

OFF

RANGE SW 1

Selector lever in “P” position

ON

Other than the above

OFF

SFT DWN ST SW*

Paddle shifter (shift-down) is pulled

ON

Other than the above

OFF

SFT UP ST SW*

Paddle shifter (shift-up) is pulled

ON

Other than the above

OFF

DOWN SW LEVER

Selector lever is shifted to 

 side

ON

Other than the above

OFF

UP SW LEVER

Selector lever is shifted to + side

ON

Other than the above

OFF

NON M-MODE SW

Selector lever is shifted to manual shift gate side

OFF

Other than the above

ON

MANU MODE SW

Selector lever is shifted to manual shift gate side

ON

Other than the above

OFF

DS RANGE

Driving with DS mode

ON

Other than the above

OFF

1 POSITION SW*

Selector lever in “1” position

ON

Other than the above

OFF

OD CONT SW*

When overdrive control switch is depressed

ON

When overdrive control switch is released

OFF

BRAKESW

Depressed brake pedal

ON

Released brake pedal

OFF

POWERSHIFT SW*

Power mode

ON

Other than the above

OFF

Item name

Condition 

Value / Status (Approx.)

TM-136

< ECU DIAGNOSIS INFORMATION >

[7AT: RE7R01A (VQ35HR)]

TCM

ASCD-OD CUT

When TCM receives ASCD OD cancel request signal

ON

Other than the above

OFF

ASCD-CRUISE

ASCD operate

ON

Other than the above

OFF

ABS SIGNAL

ABS operate

ON

Other than the above

OFF

TCS GR/P KEEP

When TCM receives TCS gear keep request signal

ON

Other than the above

OFF

TCS SIGNAL 2

When the reception value of A/T shift schedule change 
demand signal is “cold”

ON

Other than the above

OFF

TCS SIGNAL 1

When the reception value of A/T shift schedule change 
demand signal is “warm”

ON

Other than the above

OFF

LOW/B PARTS

At 4GR - 5GR - 6GR shift control

FAIL

Other than the above

NOTFAIL

HC/IC/FRB PARTS

At 1GR - 2GR - 3GR shift control

FAIL

Other than the above

NOTFAIL

IC/FRB PARTS

At 4GR - 5GR - 6GR shift control

FAIL

Other than the above

NOTFAIL

HLR/C PARTS

At 4GR - 5GR - 6GR shift control

FAIL

Other than the above

NOTFAIL

W/O THL POS

Fully depressed accelerator pedal

ON

Released accelerator pedal

OFF

CLSD THL POS

Released accelerator pedal

ON

Fully depressed accelerator pedal

OFF

DRV CST JUDGE

Depressed accelerator pedal

DRIVE

Released accelerator pedal

COAST

Item name

Condition 

Value / Status (Approx.)

TCM

TM-137

< ECU DIAGNOSIS INFORMATION >

[7AT: RE7R01A (VQ35HR)]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

SHIFT IND SIGNAL

When the selector lever is positioned in between each po-
sition

OFF

Selector lever in “P” position

P

Selector lever in “R” position

R

Selector lever in “N” position

N

Selector lever in “D” position

D

Selector lever in “D” position: 7GR

Selector lever in “D” position: 6GR

6

Selector lever in “D” position: 5GR

5

Selector lever in “D” position: 4GR

4

Selector lever in “D” position: 3GR

3

Selector lever in “D” position: 2GR

2

Selector lever in “D” position: 1GR

1

Selector lever in “M” position: 1GR

M1

Selector lever in “M” position: 2GR

M2

Selector lever in “M” position: 3GR

M3

Selector lever in “M” position: 4GR

M4

Selector lever in “M” position: 5GR

M5

Selector lever in “M” position: 6GR

M6

Selector lever in “M” position: 7GR

M7

Driving with DS mode

DS

STARTER RELAY

Selector lever in “P” and “N” positions

ON

Other than the above

OFF

F-SAFE IND/L

For 2 seconds after the ignition switch is turned ON

ON

Other than the above

OFF

ATF WARN LAMP*

When TCM transmits the ATF indicator lamp signal

ON

Other than the above

OFF

MANU MODE IND

Driving with manual mode

ON

Other than the above

OFF

ON OFF SOL MON

Selector lever in “P” and “N” positions

ON

Driving with 1GR to 3GR

Other than the above

OFF

START RLY MON

Selector lever in “P” and “N” positions

ON

Other than the above

OFF

ON OFF SOL

Selector lever in “P” and “N” positions

ON

Driving with 1GR to 3GR

Other than the above

OFF

Item name

Condition 

Value / Status (Approx.)

TM-138

< ECU DIAGNOSIS INFORMATION >

[7AT: RE7R01A (VQ35HR)]

TCM

*: Not mounted but always display as OFF.

TERMINAL LAYOUT

PHYSICAL VALUES

SLCT LVR POSI

Selector lever in “N” and “P” positions

N/P

Selector lever in “R” position

R

Selector lever in “D” and “DS” positions

D

Selector lever in “M” position: 7GR

Selector lever in “M” position: 6GR

6

Selector lever in “M” position: 5GR

5

Selector lever in “M” position: 4GR

4

Selector lever in “M” position: 3GR

3

Selector lever in “M” position: 2GR

2

Selector lever in “M” position: 1GR

1

GEAR

During driving

1st, 2nd, 3rd, 4th, 5th, 6th, 7th

NEXT GR POSI

During driving

1st, 2nd, 3rd, 4th, 5th, 6th, 7th

SHIFT MODE

Driving with the D position

0 or 3

Driving with the manual mode

4 or 8

D/C PARTS

At 1GR - 2GR shift control

FAIL

Other than the above

NOTFAIL

FR/B PARTS

At control fixed to 1GR

FAIL

Other than the above

NOTFAIL

2346/B PARTS

At control fixed to 1GR

FAIL

Other than the above

NOTFAIL

2346B/DC PARTS

At 2GR - 3GR - 4GR shift control

FAIL

Other than the above

NOTFAIL

Item name

Condition 

Value / Status (Approx.)

SCIA1658E

Terminal

(Wire color)

Description

Condition

Value (Approx.)

+

Signal name

Input/

Output

1

(Y)

Ground

Power supply

Input

Ignition switch ON

Battery voltage

Ignition switch OFF

0 V

2

(BR)

Ground

Power supply
(Memory back-up)

Input

Always

Battery voltage

3

(L)

CAN-H

Input/

Output

 

 

 

 

 

 

 

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