Honda ACCORD HYBRID 2005 Service Manual page 882

Automatic Transmission
S y s t e m D e s c r i p t i o n ( c o n t ' d )
Electronic Control System (cont'd)
PCM A / T Control System Inputs and Outputs
PCM Connector Terminal Locations
1 | 2
I
3
I
4
I
5
6
7
U
8
9
1 2
3
U I
5
U
6
7 1 2
U
3 4 5 6 7 1 2
/
4 5 6 1 |
2
| 3 | 4 5 6 7
U s
9
10 11 12 13 14 15 16 17 18 19 20 21 8 9 10 11 12 13 14 15
/
8 9 10 11 12 13 14 15
/
9 10 11 12 10 11 12 13 14 15 16 17 18 19 20 21
/
23 24
n
25 26
n
27 28 29 30 31 17 18 19
n
20 21 22 23 24 16 17 18 19 20
n
21 22 13 14
n
15 16 17 22 23 24
n
25 26
n
27
/
29
/
31
A (31P) B (24P)
C (22P) D(17P) E (31P)
PCM CONNECTOR A (31P)
Terminal
Number
Wire Color Signal Description
Measuring Conditions/Terminal Voltage
A1 BLK PG2 Ground
Less than 1.0 V at all times
A2 BLK PG1 Ground
Less than 1.0 V at all times
A3 BRN/YEL LG1 Ground
Less than 1.0 V at all times
A4 YEL/BLK IGP Power supply circuit
With ignition switch ON (II): Battery voltage
With ignition switch OFF: 0 V
A10 BLK/YEL VB SOL Power supply circuit for solenoid
valves
With ignition switch ON (II): Battery voltage
With ignition switch OFF: 0 V
A12 YEL/RED VCC1 Power supply circuit
With ignition switch ON (II): About 5 V
A23 GRN/WHT SG1 Sensor ground
Less than 1.0 V at all times
PCM CONNECTOR B (24P)
Terminal
Number
Wire Color
Signal Description Measuring Conditions/Terminal Voltage
B10
RED NM Input shaft (mainshaft) speed sensor
signal input
With ignition switch ON (II): 0 V or about 5 V
With engine at idle in the N position: About 2.5 V
B19
BLU NC Output shaft (countershaft) speed
sensor signal input
With ignition switch ON (II): 0 V or about 5 V
With driving: Pulsing signal (0—5 V)
B23
RED/BLK ATP N Transmission range switch N position
signal input
In the N position: 0 V
In other than the N position: Battery voltage
PCM CONNECTOR C (22P)
Terminal
Number
Wire Color Signal
Description Measuring Conditions/Terminal Voltage
C1
BLU/YEL SH A Shift solenoid vaive A control In the R position, 2nd and 3rd gears in the D and D3
positions: Battery voltage
In the P and N positions, 1st, 4th, and 5th gears in
the D and D3 positions: 0 V
C2 GRN/RED SH D Shift solenoid valve D control
In the N position, and in the D and D3 positions
during no lock-up condition: 0 V
In the P and R positions, and in the D and D3
positions during lock-up condition: Battery voltage
14-46