Nissan Frontier D40. Instruction — part 1085
TM-238
< SYMPTOM DIAGNOSIS >
[5AT: RE5R05A]
SYSTEM SYMPTOM
10
No Up
Shift
Gear does not change
from D
1
→
D
2
.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. Direct clutch solenoid valve
4. Line pressure test
5. CAN communication line
6. Control valve with TCM
OFF vehicle
7. Direct clutch
11
Gear does not change
from D
2
→
D
3
.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. High and low reverse clutch solenoid valve
4. Line pressure test
5. CAN communication line
6. Control valve with TCM
OFF vehicle
7. High and low reverse clutch
12
Gear does not change
from D
3
→
D
4
.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. Input clutch solenoid valve
4. Front brake solenoid valve
5. Line pressure test
6. CAN communication line
7. Control valve with TCM
OFF vehicle
8. Input clutch
13
Gear does not change
from D
4
→
D
5
.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. Front brake solenoid valve
4. Direct clutch solenoid valve
5. Input speed sensor
6. Line pressure test
7. CAN communication line
8. Control valve with TCM
OFF vehicle
9. Front brake (brake band)
10. Input clutch
No.
Items
Symptom
Condition
Diagnostic Item
Reference
page
SYSTEM SYMPTOM
TM-239
< SYMPTOM DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
14
No Down
Shift
In “D” range, does not
downshift to 4GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. Front brake solenoid valve
4. Direct clutch solenoid valve
5. CAN communication line
6. Line pressure test
7. Control valve with TCM
OFF vehicle
8. Front brake (brake band)
9. Input clutch
15
In “D” or “3” range,
does not downshift to
3GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. Input clutch solenoid valve
4. Front brake solenoid valve
5. CAN communication line
6. Line pressure test
7. Control valve with TCM
OFF vehicle
8. Input clutch
16
In “D” or “2” range,
does not downshift to
2GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. High and low reverse clutch solenoid valve
4. CAN communication line
5. Line pressure test
6. Control valve with TCM
OFF vehicle
7. High and low reverse clutch
17
In “D” or “1” range,
does not downshift to
1GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. Direct clutch solenoid valve
4. CAN communication line
5. Line pressure test
6. Control valve with TCM
OFF vehicle
7. Direct clutch
No.
Items
Symptom
Condition
Diagnostic Item
Reference
page
TM-240
< SYMPTOM DIAGNOSIS >
[5AT: RE5R05A]
SYSTEM SYMPTOM
18
Slips/Will
Not en-
gage
When “D” position, re-
mains in 1GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. Direct clutch solenoid valve
4. Line pressure test
5. CAN communication line
6. Control valve with TCM
OFF vehicle
7. 3rd one-way clutch
8. 1st one-way clutch
9. Gear system
10. Reverse brake
11. Forward one-way clutch (Parts behind drum support is im-
possible to perform inspection by disassembly. Refer to
.)
12. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to
19
When “D” position, re-
mains in 2GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
3. Low coast brake solenoid valve
4. Line pressure test
5. CAN communication line
6. Control valve with TCM
OFF vehicle
7. 3rd one-way clutch
8. Gear system
9. Direct clutch
10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to
No.
Items
Symptom
Condition
Diagnostic Item
Reference
page
SYSTEM SYMPTOM
TM-241
< SYMPTOM DIAGNOSIS >
[5AT: RE5R05A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
20
Slips/Will
Not en-
gage
When “D” position, re-
mains in 3GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. Line pressure test
4. CAN communication line
5. Control valve with TCM
OFF vehicle
6. 3rd one-way clutch
7. Gear system
8. High and low reverse clutch
9. Forward one-way clutch (Parts behind drum support is im-
possible to perform inspection by disassembly. Refer to
10. Forward brake (Parts behind drum support is impossible
to perform inspection by disassembly. Refer to
.)
21
When “D” position, re-
mains in 4GR.
ON vehicle
1. Fluid level and state
2. Output speed sensor and vehicle speed signal
,
3. Input clutch solenoid valve
4. Direct clutch solenoid valve
5. High and low reverse clutch solenoid valve
6. Low coast brake solenoid valve
7. Front brake solenoid valve
8. Line pressure test
9. CAN communication line
10. Control valve with TCM
OFF vehicle
11. Input clutch
12. Gear system
13. High and low reverse clutch
14. Direct clutch
No.
Items
Symptom
Condition
Diagnostic Item
Reference
page
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