Honda Accord 2008 Manual page 891

07/11/02 08:46:46 61TA0000_140_0048
Automatic Transmission
System Description (cont'd)
Electronic Control System (cont'd)
PCM A/T Control System Inputs and Outputs (cont'd)
＊１０
A □
PCM CONNECTOR B
Terminal
Number
B1
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
14-46
(49P)
△ (49P)
Wire Color Terminal Name
BLK PG2 (PCM GROUND)
BLU/RED OP2SW (2ND CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH)
BLU/WHT OP3SW (3RD CLUTCH
TRANSMISSION FLUID
PRESSURE SWITCH)
BLK PG1 (PCM GROUND)
BLU/BLK SH A (SHIFT SOLENOID
VALVE A)
GRN/WHT SH B (SHIFT SOLENOID
VALVE B)
RED/BLK ATP N (TRANSMISSION
RANGE SWITCH N)
BLU/BLK ATP P (TRANSMISSION
RANGE SWITCH P)
WHT ATP R (TRANSMISSION
RANGE SWITCH R)
RED ATP D3 (TRANSMISSION
RANGE SWITCH D3)
GRN/RED ATP 2-1 (TRANSMISSION
RANGE SWITCH 2-1)
WHT/RED NM (INPUT SHAFT
(MAINSHAFT) SPEED
SENSOR)
YEL/BLU VCC2 (SENSOR VOLTAGE)
PCM Connector Terminal Locations
B △ (49P)
Terminal side of female terminals
Description
Ground circuit for PCM Less than 0.5 V at all times
Detects 2nd clutch With ignition switch ON (II):
transmission fluid pressure
switch signal
Detects 3rd clutch With ignition switch ON (II):
transmission fluid pressure
switch signal
Ground circuit for PCM Less than 0.5 V at all times
Drives shift solenoid With engine running in R, D (in 1st, 4th, and 5th
valve A gears), D3 (in 1st gear), and 1: Battery voltage
With engine running in P, N, D and D3 (in 2nd, and
3rd gears), and 2: About 0 V
Drives shift solenoid With engine running in P, R, N, D and D3 (in 1st and
valve B 2nd gears), 2, and 1: Battery voltage
With engine running in D (3rd, 4th, and 5th gears)
and D3 (3rd gear): About 0 V
Detects transmission range In N: About 0 V
switch N position signal In any position other than N: More than 5.0 V
Detects transmission range In P: About 0 V
switch P position signal In any position other than P: More than 5.0 V
Detects transmission range In R: About 0 V
switch R position signal In any position other than R: More than 5.0 V
Detects transmission range In D3: About 0 V
switch D3 position signal In any position other than D3: Battery voltage
Detects transmission range In 2 and 1: About 0 V
switch 2 and 1 positions In any position other than 2 and 1: Battery voltage
signal
Detects input shaft With ignition switch ON (II): About 0 V or about
(mainshaft) speed sensor 5.0 V
With engine running in N: About 2.5 V (pulses)
Provides sensor voltage With ignition switch ON (II): About 5.0 V
With ignition switch LOCK (0): About 0 V
C ○ (49P)
Signal
• Without 2nd clutch pressure: About 5.0 V
• With 2nd clutch pressure: About 0 V
• Without 3rd clutch pressure: About 5.0 V
• With 3rd clutch pressure: About 0 V