Pcm Inputs And Outputs - Honda 2002 Accord Manual

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PCM Inputs and Outputs
The PCM terminal voltage and measuring conditions are shown for the connector terminals related to the A/T control
system, The other PCM terminal voltage and measuring conditions are described in section 11.
P C M C o n n e c t o r T e r m i n a l L o c a t i o n s
A
2 3 4 5 6
/
8 9 10
/
12 13 14 15 16 17 18 19 20 21 23 24
25 26 27
28 29 30
32
1 2 3 4 5 7 8
9 10 11 12 13 14 16 17 18
19 20 21 22 23 24 25
1 2 3
/
5 6 7 8 9 10
/ /
13 14 15 16 17 18 19 20 21
/
/ /
25 26 27 28 29 30
/
1 2 3
/
5
6 7 8 9 10 11 12
13 14 15 16
A ( 3 2 P ) B (25P)
C (31P) D {16P)
PCM C O N N E C T O R A (32P)
Terminal
Number
Wire Signal Description Measuring Conditions/Terminal Voltage
A5
BLU/GRN
CRS Downshift signal input from
cruise control unit
When cruise control is used: Pulsing signal
A9
BLU/WHT V S S O U T
Vehicle speed signal detected
from countershaft speed
sensor
Depending on vehicle speed: Pulsing signal
A10
BRN S C S Timing and adjustment
service check signal
With ignition switch ON (II) and data link
connector open: 5 V
With ignition switch ON (II) and data link
connector connected with Honda PGM
tester: 0 V
A14
GRN/BLK D4IND D4 indicator control When ignition switch is first turned ON (II):
Battery voltage for two seconds
In H position: Battery voltage
A28
WHT/RED ILU Interlock control When ignition switch ON (II), brake pedal
pressed, and accelerator pedal released:
Battery voltage
A32 WHT/BLK BKSW Brake pedal position switch
signal output
Brake pedal pressed: Battery voltage
Brake pedal released: 0 V
(cont'd)
14-35