AT-456
[RE5F22A]
TROUBLE DIAGNOSIS
Revision: November 2006
2006 Altima
Engine brake does not work.
ON vehicle
1. Fluid level and state
2. TCM
3. Shift solenoid valve E
4. Electric throttle control signal
5. Control valve assembly
OFF vehicle
6. 2nd coast brake
7. U/D brake
8. B5 brake
Shift point is high or low.
ON vehicle
1. Pressure control solenoid valve A
2. Engine speed signal
3. Electric throttle control signal
4. Revolution sensor
5. TCM
6. Control valve assembly
Large shock. (“N”
→
“ D” position)
ON vehicle
1. Fluid level and state
2. Actual engine torque signal
3. Turbine revolution sensor
4. ATF temperature sensor
5. Shift solenoid valve A
6. Shift solenoid valve B
7. Pressure control solenoid valve A
8. TCM
9. Control valve assembly
OFF vehicle
10. Accumulator
11. Forward and direct clutch assembly
Large shock. (“N”
→
“ R” position)
ON vehicle
1. Fluid level and state
2. Actual engine torque signal
3. Turbine revolution sensor
4. ATF temperature sensor
5. Shift solenoid valve E
6. Pressure control solenoid valve B
7. TCM
8. Control valve assembly
OFF vehicle
9. Forward and direct clutch assembly
10. 1st and reverse brake
Symptom
Condition
Diagnostic Item
Reference
page