AT-454
[RE5F22A]
TROUBLE DIAGNOSIS
Revision: November 2006
2006 Altima
Gear does not change from D
2
→
D
3
or
from M
2
→
M
3
.
ON vehicle
1. Fluid level and state
2. TCM
3. Electric throttle control signal
4. Shift solenoid valve B
5. Shift solenoid valve C
6. Shift solenoid valve D
7. Pressure control solenoid valve A
8. Control valve assembly
OFF vehicle
9. U/D brake
10. B5 brake
Gear does not change from D
3
→
D
4
or
from M
3
→
M
4
.
ON vehicle
1. Fluid level and state
2. TCM
3. Electric throttle control signal
4. Shift solenoid valve B
5. Shift solenoid valve C
6. Shift solenoid valve D
7. Control valve assembly
OFF vehicle
8. U/D clutch
9. U/D brake
Gear does not change from D
4
→
D
5
or
from M
4
→
M
5
.
ON vehicle
1. Fluid level and state
2. TCM
3. Electric throttle control signal
4. Shift solenoid valve B
5. Shift solenoid valve C
6. Control valve assembly
OFF vehicle
7. Forward and direct clutch assembly
8. 2nd coast brake
9. One-way clutch No.1
In D or M range, does not downshift to 1st
gear.
ON vehicle
1. Fluid level and state
2. TCM
3. Electric throttle control signal
4. Shift solenoid valve A
5. Shift solenoid valve B
6. Shift solenoid valve C
7. Shift solenoid valve D
8. Control valve assembly
OFF vehicle
9. 2nd coast brake
10. 2nd brake
11. One-way clutch No.1
12. One-way clutch No.2
Symptom
Condition
Diagnostic Item
Reference
page