Infiniti F50. Manual — part 62
![](/vehicles/zatt/pasieses/thed/nda.png)
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
![](/vehicles/zatt/pasieses/thed/cmena.png)
AT-134
DTC P1701 TRANSMISSION CONTROL MODULE (POWER SUPPLY)
TCWM0100E
![](/vehicles/zatt/pasieses/thed/yor.png)
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
![](/vehicles/zatt/pasieses/thed/youa.png)
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
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