TROUBLE DIAGNOSIS - GENERAL DESCRIPTION
AT-97
[RE4F04B]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006
2006 Altima
No Up Shift
Failure to change
gear from D
3
to
D
4
.
ON vehicle
1. Park/neutral position (PNP) switch adjust-
ment
2. Control cable adjustment
3. Shift solenoid valve A
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
5. A/T fluid temperature sensor
OFF vehicle
6. Brake band
A/T does not shift
to D
4
when driv-
ing with over-
drive control
switch ON.
ON vehicle
1. Throttle position sensor [accelerator pedal
position (APP) sensor] adjustment
2. Park/neutral position (PNP) switch adjust-
ment
3. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
4. Shift solenoid valve A
5. Overrun clutch solenoid valve
6. Control valve assembly
7. A/T fluid temperature sensor
8. Line pressure solenoid valve
OFF vehicle
9. Brake band
10. Overrun clutch
Slips/Will Not
Engage
Vehicle will not
run in R position
(but runs in D, 2
and 1 positions).
Clutch slips.
Very poor accel-
eration.
ON vehicle
1. Control cable adjustment
2. Line pressure test
3. Line pressure solenoid valve
4. Control valve assembly
OFF vehicle
5. Reverse clutch
6. High clutch
7. Forward clutch
8. Overrun clutch
9. Low & reverse brake
Vehicle will not
run in D and 2
positions (but
runs in 1 and R
positions).
ON vehicle
1. Control cable adjustment
OFF vehicle
2. Low one-way clutch
Items
Symptom
Condition
Diagnostic Item
Reference Page