Honda Odyssey 2004. Manual — part 165
09
″
″
″
″
Hydraulic Flow (cont’d)
D4 Position: Driving in 3rd gear
14-54
Automatic Transmission
System Description (cont’d)
SHIFT
VALVE
A
SHIFT VALVE D
MANUAL VALVE
SERVO CONTROL
VALVE
MODULATOR
VALVE
LOCK-UP CONTROL
VALVE
LOCK-UP SHIFT
VALVE
LOCK-UP TIMING
VALVE
TORQUE CONVERTER
CLUTCH SOLENOID
VALVE
CPC VALVE
A
REGULATOR VALVE
RELIEF VALVE
ATF COOLER
COOLER
CHECK VALVE
ATF PUMP
REVERSE
CPC VALVE
SERVO VALVE
TORQUE
CONVERTER
CHECK VALVE
TORQUE
CONVERTER
3RD CLUTCH
4TH CLUTCH
4TH ACCUMULATOR
1ST ACCUMULATOR
1ST CLUTCH
2ND CLUTCH
2ND CLUTCH
PRESSURE
SWITCH
2ND
ACCUMULATOR
3RD
ACCUMULATOR
3RD CLUTCH
PRESSURE
SWITCH
LUBRICATION
CHECK VALVE
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
SHIFT SOLENOID
VALVE A
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE B
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE A
SHIFT VALVE C
CPC
VALVE B
SHIFT VALVE B
SHIFT VALVE E
94
90
91
10
20
10
20
30
30
40
40
X X X
90
90’
91’
58
91
LA
94
91’
91
6
96
92
93
X
90
90
58
97
X
X
92
2
95
99
X
95’
95’
AX
MX
4’
4
X
3’
3
3
3’
4
3
AX
56
SC
95’
4
1
25
3
41
40
3
10
9
4
4
4’
1
X
9
25
41
5J
5H
57
5E
5F
5K’
5K
5G
20
X
5A
5A
58
X
X
5J
5A
5H
COUNTER-
SHAFT
MAINSHAFT
H6X
X
X
93
92
X
90
93
93
X
6
6
6
HX
56
HX
AX
57
6
X
X
X
HX
HX
M2X
4
M1X
AX
X
4
57
57 58 56
5A 4A 58
5C
48
50
SC
4B
5K’
4
4’
X
5F’
4’
30
10
5F’
50
5C
5E
5F
X
5G
5K
SB
9
H3X
H3X
H7X
SECONDARY
SHAFT
The PCM turns the shift solenoid valve C ON, and controls A/T clutch pressure control solenoid valve B to release LS B
pressure (57). Shift solenoid valve A keeps ON, and B keeps OFF. Releasing LS B pressure in the CPC valve B releases
CPC B pressure in the 2nd clutch pressure circuit. Shift solenoid valve C is turned ON, and SH C pressure (SC) in the
right side of shift valve C is released. Then shift valve C is moved to the right side to switch the port line pressure and
CPC pressure. The 3rd clutch pressure is changed to line pressure mode, and the 3rd clutch is engaged securely. The
CPC A pressure (4A) stops at shift valve E.
NOTE: When used, ‘‘left’’ or ‘‘right’’ indicates direction on the hydraulic circuit.
03/07/29 09:30:36 61S0X050_140_0057
10
″
″
″
″
D4 Position: Shifting between 3rd gear and 4th gear
14-55
SHIFT
VALVE
A
SHIFT VALVE D
MANUAL VALVE
SERVO CONTROL
VALVE
MODULATOR
VALVE
LOCK-UP CONTROL
VALVE
LOCK-UP SHIFT
VALVE
LOCK-UP TIMING
VALVE
TORQUE CONVERTER
CLUTCH SOLENOID
VALVE
CPC VALVE
A
REGULATOR VALVE
RELIEF VALVE
ATF COOLER
COOLER
CHECK VALVE
ATF PUMP
REVERSE
CPC VALVE
SERVO VALVE
TORQUE
CONVERTER
CHECK VALVE
TORQUE
CONVERTER
3RD CLUTCH
4TH CLUTCH
4TH ACCUMULATOR
1ST ACCUMULATOR
1ST CLUTCH
2ND CLUTCH
2ND CLUTCH
PRESSURE
SWITCH
2ND
ACCUMULATOR
3RD
ACCUMULATOR
3RD CLUTCH
PRESSURE
SWITCH
LUBRICATION
CHECK VALVE
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
SHIFT SOLENOID
VALVE A
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE B
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE A
SHIFT VALVE C
CPC
VALVE B
SHIFT VALVE B
SHIFT VALVE E
94
90
91
10
20
10
20
30
30
40
40
X X X
90
90’
91’
58
91
LA
94
91’
91
6
96
92
93
X
90
90
58
97
X
X
92
2
95
99
X
95’
95’
AX
MX
4’
4
X
3’
3
3
3’
4
3
AX
56
SC
95’
4
1
25
3
41
40
3
10
9
4
4
4’
1
X
9
25
41
5J
5H
57
5E
5F
5K’
5K
5G
20
X
5A
5A
58
X
X
5J
5A
5H
COUNTER-
SHAFT
MAINSHAFT
H6X
X
X
93
92
X
90
93
93
X
6
6
6
HX
56
HX
AX
57
6
X
X
X
HX
HX
M2X
4
M1X
AX
X
4
57
57 58 56
5A 4A 58
5C
48
50 SC
4B
5K’
4
4’
X
5F’
4’
30
10
5F’
50
5C
5E
5F
X
5G
5K
SB
9
H3X
H3X
H7X
SECONDARY
SHAFT
As the speed of the vehicle reaches the prescribed value, the PCM turns shift solenoid valve A OFF. The PCM also
controls A/T clutch pressure control solenoid valve B to apply LS B pressure (57) to CPC valve B. Shift solenoid valve B
keeps OFF, and C keeps ON. Shift solenoid valve A is turned OFF, and SH A pressure (SA) is applied to the left side of
shift valve A. Then shift valve A is moved to the left side to switch line pressure and CPC pressure. Line pressure (4)
becomes CPC B pressure (4B) at CPC valve B. The CPC B pressure (4B) becomes 4th clutch pressure (41) at shift valve
D, and flows to the 4th clutch via the manual valve. The 3rd clutch pressure is changed to CPC pressure mode by
switching the position of shift valve A.
NOTE: When used, ‘‘left’’ or ‘‘right’’ indicates direction on the hydraulic circuit.
(cont’d)
03/07/29 09:30:38 61S0X050_140_0058
11
″
″
″
″
Hydraulic Flow (cont’d)
D4 Position: Driving in 4th gear
14-56
Automatic Transmission
System Description (cont’d)
SHIFT
VALVE
A
SHIFT VALVE D
MANUAL VALVE
SERVO CONTROL
VALVE
MODULATOR
VALVE
LOCK-UP CONTROL
VALVE
LOCK-UP SHIFT
VALVE
LOCK-UP TIMING
VALVE
TORQUE CONVERTER
CLUTCH SOLENOID
VALVE
CPC VALVE
A
REGULATOR VALVE
RELIEF VALVE
ATF COOLER
COOLER
CHECK VALVE
ATF PUMP
REVERSE
CPC VALVE
SERVO VALVE
TORQUE
CONVERTER
CHECK VALVE
TORQUE
CONVERTER
3RD CLUTCH
4TH CLUTCH
4TH ACCUMULATOR
1ST ACCUMULATOR
1ST CLUTCH
2ND CLUTCH
2ND CLUTCH
PRESSURE
SWITCH
2ND
ACCUMULATOR
3RD
ACCUMULATOR
3RD CLUTCH
PRESSURE
SWITCH
LUBRICATION
CHECK VALVE
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
SHIFT SOLENOID
VALVE A
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE B
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE A
SHIFT VALVE C
CPC
VALVE B
SHIFT VALVE B
SHIFT VALVE E
94
90
91
10
20
10
20
30
30
40
40
X X X
90
90’
91’
58
91
LA
94
91’
91
6
96
92
93
X
90
90
58
97
X
X
92
2
95
99
X
95’
95’
AX
MX
4’
4
X
3’
3
3
3’
4
3
AX
56
SC
95’
4
1
25
3
41
40
3
10
9
4
4
4’
1
X
9
25
41
5J
5H
57
5E
5F
5K’
5K
5G
20
X
5A
5A
58
X
X
5J
5A
5H
COUNTER-
SHAFT
MAINSHAFT
H6X
X
X
93
92
X
90
93
93
X
6
6
6
HX
56
HX
AX
57
6
X
X
X
HX
HX
M2X
4
M1X
AX
X
4
57
57 58 56
5A 4A 58
5C
48
50 SC
4B
5K’
4
4’
X
5F’
4’
30
10
5F’
50
5C
5E
5F
X
5G
5K
SB
9
H3X
H3X
H7X
SECONDARY
SHAFT
The PCM turns shift solenoid valve C OFF, and controls A/T clutch pressure control solenoid valve A to release LS A
pressure (56). Shift solenoid valves A and B keep OFF. Releasing LS A pressure (56) releases CPC A pressure in the 3rd
clutch pressure circuit. Shift solenoid valve C is turned OFF, and SH C pressure (SC) is applied to the right side of shift
valve C. Then shift valve C is moved to the left side to switch the port of line pressure and CPC pressure.
The CPC B pressure (5B) changes to line pressure (5B) at shift valve C, and flows to the 4th clutch via shift valve B, shift
valve C, shift valve D, and the manual valve. The 4th clutch pressure is changed to line pressure mode by switching
the position of shift valve C, and 4th clutch is engaged securely. The CPC B pressure (5D) stops at shift valve A.
NOTE: When used, ‘‘left’’ or ‘‘right’’ indicates direction on the hydraulic circuit.
03/07/29 09:30:40 61S0X050_140_0059
12
″
″
″
″
2 Position
14-57
SHIFT
VALVE
A
SHIFT VALVE D
MANUAL VALVE
SERVO CONTROL
VALVE
MODULATOR
VALVE
LOCK-UP CONTROL
VALVE
LOCK-UP SHIFT
VALVE
LOCK-UP TIMING
VALVE
TORQUE CONVERTER
CLUTCH SOLENOID
VALVE
CPC VALVE
A
REGULATOR VALVE
RELIEF VALVE
ATF COOLER
COOLER
CHECK VALVE
ATF PUMP
REVERSE
CPC VALVE
SERVO VALVE
TORQUE
CONVERTER
CHECK VALVE
TORQUE
CONVERTER
3RD CLUTCH
4TH CLUTCH
4TH ACCUMULATOR
1ST ACCUMULATOR
1ST CLUTCH
2ND CLUTCH
2ND CLUTCH
PRESSURE
SWITCH
2ND
ACCUMULATOR
3RD
ACCUMULATOR
3RD CLUTCH
PRESSURE
SWITCH
LUBRICATION
CHECK VALVE
SHIFT SOLENOID
VALVE B
SHIFT SOLENOID
VALVE C
SHIFT SOLENOID
VALVE A
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE B
A/T CLUTCH PRESSURE
CONTROL SOLENOID
VALVE A
SHIFT VALVE C
CPC
VALVE B
SHIFT VALVE B
SHIFT VALVE E
94
90
91
10
20
10
20
30
30
40
40
X X X
90
90’
91’
58
91
LA
94
91’
91
6
96
92
93
X
90
90
58
97
X
X
92
2
95
99
X
95’
95’
AX
MX
4’
4
X
3’
3
3
3’
4
3
AX
56
SC
95’
4
1
25
3
41
40
3
10
9
4
4
4’
1
X
9
25
41
5J
5H
57
5E
5F
5K’
5K
5G
20
X
5A
5A
58
X
X
5J
5A
5H
COUNTER-
SHAFT
MAINSHAFT
H6X
X
X
93
92
X
90
93
93
X
6
6
6
HX
56
HX
AX
57
6
X
X
X
HX
HX
M2X
4
M1X
AX
X
4
57
57 58 56
5A 4A 58
5C
48
50 SC
4B
5K’
4
4’
X
5F’
4’
30
10
5F’
50
5C
5E
5F
X
5G
5K
SB
9
H3X
H3X
H7X
SECONDARY
SHAFT
The PCM controls the shift solenoid valves and the A/T clutch pressure control solenoid valves. The conditions of the
shift solenoid valves and the positions of the shift valve are as follows:
• Shift solenoid valve A is turned ON, and the shift valve A stays on the right side.
• Shift solenoid valve B is turned ON, and the shift valve B stays on the right side.
• Shift solenoid valve C is turned OFF, and the shift valve C moves to the left side.
The PCM also controls A/T clutch pressure control solenoid valve B to apply LS B pressure (57) to CPC valve B. Line
pressure (4) from the manual valve becomes line pressure (5C) at shift valve C. Line pressure (5C) flows to shift valve
A via shift valve B, and becomes 2nd clutch pressure (20). The 2nd clutch pressure is applied to the 2nd clutch, and
2nd clutch is engaged.
NOTE: When used, ‘‘left’’ or ‘‘right’’ indicates direction on the hydraulic circuit.
(cont’d)
03/07/29 09:30:42 61S0X050_140_0060
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