Infiniti M45 (Y34). Manual - part 64

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

AT-141

D

E

F

G

H

I

J

K

L

M

A

B

AT

Wiring Diagram — AT — POWER

ACS001BL

TCWA0116E

AT-142

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

TCWA0117E

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

AT-143

D

E

F

G

H

I

J

K

L

M

A

B

AT

TCWA0118E

AT-144

DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)

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

Diagnostic Procedure

ACS001BM

1. 

CHECK TCM POWER SOURCE, STEP 1

1.

Turn ignition switch OFF.

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 ON.

2.

Check voltage between TCM terminal and ground.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

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

Always

0V

9

W/B

Power supply
(Memory back-up)

Always

Battery voltage

12

Y/R

Power supply 
(out)

IGN ON

–

Battery voltage

IGN OFF

–

0V

14

B

Ground

Always

0V

24

B

Ground

Always

0V

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

Always

0V

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