Honda 2004 Odyssey Service Manual page 653

Automatic Transmission
System Description (cont'd)
Electronic Control System (cont'd)
PCM Inputs and Outputs (2001 model)
A (31P)
PCM CONNECTOR C (22P)
Terminal Wire color
Number
C1 WHT
C2 BLU/YEL
C3
C4 PNK
C5
C6 WHT
C7 RED
C8 GRN
C9 GRN/WHT
14-40
PCM Connector Terminal Locations
B (24P) C (22P)
Signal Description
LS AM A/T clutch pressure control
solenoid valve A power
supply negative electrode
SH A Shift solenoid valve A
control
Not used
ATP D3 Transmission range switch
D3 position input
Not used
NMSG Mainshaft speed sensor
ground
NM Mainshaft speed sensor
input
LS BM A/T clutch pressure control
solenoid valve B power
supply negative electrode
SH B Shift solenoid valve B
control
D (17P) E (31P)
Measuring Conditions/Terminal Voltage
Battery voltage in these positions:
• 2
• D4 and D3 in 2nd and 3rd gears
0 V in these positions:
• 1
• D4 and D3 in 1st gear
• D4 in 4th gear
• P, R, and N
In the D3 position: 0 V
In other than the D3 position: Battery voltage
Depending on vehicle speed: Pulsing signal
When engine stopped: About 0 V
Battery voltage in these positions:
• 1, 2
• D4 and D3 in 1st and 2nd gears
• P, R, and N
0 V in these positions:
• D4 and D3 in 3rd gear
• D4 in 4th gear