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
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