Infiniti F50. Manual - part 62

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

AT-133

D

E

F

G

H

I

J

K

L

M

A

B

AT

Wiring Diagram — AT — POWER

ECS00852

TCWM0099E

AT-134

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

TCWM0100E

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

AT-135

D

E

F

G

H

I

J

K

L

M

A

B

AT

TCM terminals and data are reference value. Measured between each terminal and ground.

TCWM0101E

Terminal   

No.

Wire 

color

Item

Condition

Data (Approx.)

2

W

Power supply (A/T 
PV IGN relay)

IGN ON

–

Battery voltage

IGN OFF

Measure 3 seconds after switching “OFF” the ignition 
switch.

0V

3

W

Power supply (A/T 
PV IGN relay)

IGN ON

–

Battery voltage

IGN OFF

Measure 3 seconds after switching “OFF” the ignition 
switch.

0V

5

B

Ground

–

–

–

9

W/B

Power supply
(Memory back-up)

IGN ON or 
OFF

–

Battery voltage

AT-136

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

Diagnostic Procedure

ECS00853

1. 

CHECK TCM POWER SOURCE, STEP 1

1.

Turn ignition switch to “OFF” position.

2.

Check voltage between TCM terminal and ground.

OK or NG

OK

>> GO TO 2.

NG

>> GO TO 3.

2. 

CHECK TCM POWER SOURCE, STEP 2

1.

Turn ignition switch to “ON” position.

2.

Check voltage between TCM terminal and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

12

Y/R

Power supply 
(out)

IGN ON

–

Battery voltage

IGN OFF

–

0V

14

B

Ground

–

–

–

24

B

Ground

–

–

–

33

G/R

Power supply

IGN ON

–

Battery voltage

IGN OFF

–

0V

42

G/R

Power supply

IGN ON

–

Battery voltage

IGN OFF

–

0V

46

B

Ground

–

–

–

Terminal   

No.

Wire 

color

Item

Condition

Data (Approx.)

Item

Connector No.

Terminal No.

(Wire color)

Voltage

TCM

F103

9 (W/B) - Ground

Battery voltage

SCIA1163E

Item

Connector No.

Terminal No.

(Wire color)

Voltage

TCM

F103

2 (W) - Ground

Battery voltage

3 (W) - Ground

9 (W/B) - Ground

12 (Y/R) - Ground

 F104

33 (G/R) - Ground

42 (G/R) - Ground

PCIA0063E