Nissan Primera P11. Instruction — part 11
TCM Terminals and Reference Value
NCAT0030
PREPARATION
NCAT0030S01
I
Measure voltage between each terminal and terminal 25 or 48
by following “TCM INSPECTION TABLE”.
TCM HARNESS CONNECTOR TERMINAL LAYOUT
NCAT0030S02
TCM INSPECTION TABLE
NCAT0030S03
(Data are reference values.)
Terminal
No.
Wire color
Item
Condition
Judgement
standard
1
OR/L
Line pressure
solenoid valve
When releasing accelerator pedal
after warming up engine.
Approx. 2.8V
When depressing accelerator pedal
fully after warming up engine.
Approx. 1.4V
2
P/B
Line pressure
solenoid valve
(with dropping
resistor)
When releasing accelerator pedal
after warming up engine.
Approx. 11.0V
When depressing accelerator pedal
fully after warming up engine.
Approx. 4.0V
3
GY/R
Torque converter
clutch solenoid
valve
When CVT performs lock-up.
Approx. 12.0V
When CVT does not perform lock-
up.
Approx. 0V
5 *1
W/L
DT1
—
—
6 *1
W/PU
DT2
—
—
7 *1
R/W
DT3
—
—
8 *1
L/R
DT5
—
—
9 *1
LG/B
DT4
—
—
10
G/W
Power source
When turning ignition switch to
“ON”.
Battery voltage
When turning ignition switch to
“OFF”.
Approx. 0V
SAT216J
Terminal
p
25
or
p
48
SAT403J
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value
AT-41
Terminal
No.
Wire color
Item
Condition
Judgement
standard
11
PU
Step motor A
Within 2 seconds after key switch “ON”, the time measurement by
using the pulse width measurement function (Hi level) of CON-
SULT-II.
I
CONSULT-II cable connected to data link connector.
I
This inspection cannot be measured by circuit tester.
30.0 msec
12
L/W
Step motor B
10.0 msec
13
OR/B
CVT or SPORT
indicator lamp
When CVT or SPORT indicator
lamp illuminates
Approx. 0V
When CVT or SPORT indicator
lamp does not illuminate
Battery voltage
15 *1
PU/Y
—
—
—
16
Y
Closed throttle
position switch
(in throttle posi-
tion switch)
When releasing accelerator pedal
after warming up engine.
Battery voltage
When depressing accelerator pedal
after warming up engine.
Approx. 0V
17
LG
Wide open
throttle position
switch
(in throttle posi-
tion switch)
When depressing accelerator pedal
more than half-way after warming
up engine.
Battery voltage
When releasing accelerator pedal
after warming up engine.
Approx. 0V
18
SB
ABS control unit
When driving slowly.
Change 0 -
Battery voltage
19
G/W
Power source
Same as No. 10
20
L/Y
Step motor C
Within 2 seconds after key switch “ON”, the time measurement by
using the pulse width measurement function (Hi level) of CON-
SULT-II.
I
CONSULT-II cable connected to data link connector.
I
This inspection cannot be measured by circuit tester.
30.0 msec
21
P/L
Step motor D
10.0 msec.
22
GY
Sport mode
switch
When SPORT mode switch in “ON”
position.
Approx. 0V
When SPORT mode switch in
“OFF” position.
Approx. 10V
23
BR/Y
ABS control unit
When ABS operates.
Approx. 0V
When ABS does not operate.
5.6 - 10.0V
25
B
Ground
—
—
27
L/OR
PNP switch “L”
position
When setting selector lever to “L”
position.
Battery voltage
When setting selector lever to other
positions.
Approx. 0V
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont’d)
AT-42
Terminal
No.
Wire color
Item
Condition
Judgement
standard
28
W/L
Power source
(Memory back-
up)
or
When turning ignition switch to
“OFF”.
Battery voltage
When turning ignition switch to
“ON”.
Battery voltage
29
G/R
Secondary speed
sensor
When driving (D position, 20 km/h), the pulse measurement by
using the pulse measurement function of CONSULT-II.
I
CONSULT-II cable connected to data link connector.
I
This inspection cannot be measured by circuit tester.
Approx. 600 Hz
30 *2
G/B
—
—
—
31 *2
GY/L
—
—
—
32
G
Throttle position
sensor
(Power source)
When turning ignition switch to
“ON”
4.5 - 5.5V
When turning ignition switch to
“OFF”
Approx. 0V
33
PU/W
Indicator control
unit
When setting selector lever to any
position.
1.5 - 2.0V
34
LG
PNP switch “D”
position
When setting selector lever to “D”
position.
Battery voltage
When setting selector lever to other
positions.
Approx. 0V
35
G/W
PNP switch “R”
position
When setting selector lever to “R”
position.
Battery voltage
When setting selector lever to other
positions.
Approx. 0V
36
G/R
PNP switch “N”
or “P” position
When setting selector lever to “N”
or “P” position.
Battery voltage
When setting selector lever to other
positions.
Approx. 0V
37
W/G
CVT fluid pres-
sure sensor
When engine runs at idle speed.
Approx. 1.0V
When engine runs at stall speed.
Approx. 4.0V
38
G/Y
Primary speed
sensor
When driving (L position, 20 km/h), the pulse measurement by
using the pulse measurement function of CONSULT-II.
I
CONSULT-II cable connected to data link connector.
I
This inspection cannot be measured by circuit tester.
Approx. 900 Hz
39
L/OR
Engine speed
signal
When engine runs at idle speed.
0.5 - 1.5V
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont’d)
AT-43
Terminal
No.
Wire color
Item
Condition
Judgement
standard
41
GY
Throttle position
sensor
When depressing accelerator pedal
slowly after warming up engine.
(Voltage rises gradually in response
to throttle position.)
Fully-closed
throttle:
Approximately
0.3V
Fully-open
throttle:
Approximately 3V
42
B/W
Throttle position
sensor
(Ground)
—
—
45
R/G
Stop lamp switch
When depressing brake pedal
Battery voltage
When releasing brake pedal
Approx. 0V
46
P/L
CVT fluid pres-
sure sensor
(Power source)
—
4.5 - 5.5V
47
Y/PU
CVT fluid tem-
perature sensor
When CVT fluid temperature is
20°C (68°F).
Approximately
1.5V
When CVT fluid temperature is
80°C (176°F).
Approximately
0.5V
48
B
Ground
—
—
*1: This terminal is connected to the ECM.
*2: These terminals are connected to the Data link connector for CONSULT-II.
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont’d)
AT-44
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