Jatco RE4F04B, Manual, Page: 149 / 708

DTC P0734 A/T 4TH GEAR FUNCTION
AT-149
[RE4F04B]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006 2006 Altima
TCM TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND 25 OR 48 (TCM GROUND)
Diagnostic Procedure
ECS0097T
1.
CHECK SHIFT UP (D
3
TO D
4
)
During AT-86, "Cruise Test — Part 1" , does A/T shift from D
3
to D
4
at the specified speed?
Yes or No
Yes >> GO TO 11.
No >> GO TO 2.
2.
CHECK LINE PRESSURE
Perform line pressure test.
Refer to AT-77, "Line Pressure Test" .
OK or NG
OK >> GO TO 3.
NG >> GO TO 7.
TERMINAL WIRE COLOR ITEM CONDITION DATA (APPROX.)
1 G/R
LINE PRESSURE SOLENOID
VALVE
WHEN ACCELERATOR PEDAL
IS RELEASED WHILE DRIVING
1.5 - 3.0V
WHEN ACCELERATOR PEDAL
IS DEPRESSED WHILE DRIVING
0V
2 W/B
LINE PRESSURE SOLENOID
VALVE (DROPPING RESIS-
TOR)
WHEN ACCELERATOR PEDAL
IS RELEASED WHILE DRIVING
4 - 14V
WHEN ACCELERATOR PEDAL
IS DEPRESSED WHILE DRIVING
0V
11 R/Y SHIFT SOLENOID VALVE A
WHEN SHIFT SOLENOID VALVE
A IS OPERATING (DRIVING IN D
1
OR D
4
)
BATTERY VOLTAGE
WHEN SHIFT SOLENOID VALVE
A IS NOT OPERATING (DRIVING
IN D
2
OR D
3
)
0V
12 LG/B SHIFT SOLENOID VALVE B
WHEN SHIFT SOLENOID VALVE
B IS OPERATING (DRIVING IN D
1
OR D
2
)
BATTERY VOLTAGE
WHEN SHIFT SOLENOID VALVE
BE IS NOT OPERATING (DRIV-
ING IN D
3
OR D
4
)
OV
SAT988H
Engine Speed
RPM
Line Pressure kPa (kg/cm
2
, psi)
D, 2 and 1 Position R Position
Idle 500 (5.1, 73) 778 (7.9, 113)
Stall 1,233 (12.6, 179) 1,918 (19.6, 278)