Honda Accord 2008 Manual page 348

07/11/02 09:00:41 61TA0000_110_0029
ECM/PCM Inputs and Outputs at Connector B ( ) (49P)
＊１４
NOTE: Standard battery voltage is about 12 V.
Terminal
number
1
17
1
18
1
19
1
21
1
22
1
23
24
25 1
1
26
1
27
1
28
1
29
1: A/T
Wire color Terminal name
GRN/RED ATP2-1 (TRANSMISSION
RANGE SWITCH 2-1)
WHT/RED NM (INPUT SHAFT
(MAINSHAFT) SPEED
SENSOR)
YEL/BLU VCC2 (SENSOR VOLTAGE)
GRN SHC (SHIFT SOLENOID
VALVE C)
YEL/GRN ATPD (TRANSMISSION
RANGE SWITCH D)
RED/WHT ATPRVS (TRANSMISSION
RANGE SWITCH RVS)
RED/WHT ECT1 (ENGINE COOLANT
TEMPERATURE (ECT)
SENSOR 1)
YEL SHE (SHIFT SOLENOID
VALVE E)
BLU/YEL LSC (A/T CLUTCH
PRESSURE CONTROL
SOLENOID VALVE C)
GRN/RED SHD (SHIFT SOLENOID
VALVE D)
RED/YEL ATFT (ATF TEMPERATURE
SENSOR)
BLU/YEL ATPFWD (TRANSMISSION
RANGE SWITCH FWD
POSITION)
△
Terminal side of female terminals
Description
Detects transmission range In 2 and 1: about 0 V
switch 2-1 position signal In any position other than 2 and 1: battery voltage
input
Detects input shaft With ignition switch ON (II): about 0 V
(mainshaft) speed sensor With engine idling in N position: about 2.5 V
signal
Provides sensor voltage With ignition switch ON (II): about 5.0 V
Drives shift solenoid With engine running in N, D (in 1st,
valve C 3rd, and 5th gears), D3 (in 1st and 3rd gears), and 1:
battery voltage
With engine running in P, R, D (in 2nd and 4th
gears), D3 (in 2nd gear), and 2: about 0 V
Detects transmission range In D: about 0 V
switch D position signal In any position other than D: battery voltage
input
Detects transmission range In R: about 0 V
switch RVS signal input In any position other than R: battery voltage
Detects ECT sensor 1 signal With ignition switch ON (II): about 0.1 4.8 V
(depending on engine coolant temperature)
Drives shift solenoid With engine running in P and R: battery voltage
valve E With engine running in R (Reverse inhibit in R), N, D,
D3, 2, and 1 (in 1st gear): about 0 V
Drives A/T clutch pressure With ignition switch ON (II): current controlled
control solenoid valve C
Drives shift solenoid With engine running in P, R, N, D (in 1st, 3rd and 4th
valve D gears), D3 (in 1st and 3rd gears), and 1: about 0V
With engine running in D (in 2nd and 5th gears), D3
(in 2nd gear), and 2: battery voltage
Detects ATF temperature With ignition switch ON (II): about 0.2 4.8 V
signal (about 1.8 V at operating temperature)
(depending on ATF temperature)
Detects transmission range In D, D3, and 2 positions: about 0 V
switch FWD position signal In any position other than D, D3, and 2:
battery voltage
Signal
−
−
(cont'd)
11-29