Honda Civic 2002-2003 Service Manual page 986

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Control Unit Input Test
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1. Before testing, troubleshoot the multiplex control system (see page 22-172).
2. Remove
the dashboard lower
cover.
3. Disconnect the under-dash fuse/relay box connectors.
NOTE: All connectors are wire side of female terminals.
UNDER-DASH FUSE/RELAY BOX
CONNECTOR C 114P)
BLU
UNDER-DASH FUSE/RELAY BOX
CONNECTOR K (17P)
i
U
/
ORN
[ : 1/1<1/1bTI21>1>1]
UNDER-DASH FUSE/RELAY BOX
CONNECTOR 0 (BP)
I \
GRN LTGRN/RED
UNDER-DASH FUSE/RELAY BOX
CONNECTOR F (12P)
1 2
=
/
4
5
6 7 8 1 9 10 11 12
!
BLU/RED
UNDER-DASH FUSE/RELAY BOX
CONNECTOR M (12P)
2 3
6 7 8 9 10 11 12
I \
YEL/BLK YEL/BLK YEL YEL
UNDER-DASH FUSE/RELAY BOX
CONNECTOR X (BP)
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71
8 ]
"
RED/WHT
UNDER-DASH FUSE/RELAY BOX
CONNECTOR J (BP)
BLK ORN WHT
UNDER-DASH FUSE/RELAY BOX
CONNECTOR P (1BP)
1
/
3
/
=
5 6 7
/ /
1/ 12 1/114 15 16 17
/
8
18
t
YEL YEL/BLK RED
UNDER-DASH FUSE/RELAY BOX
CONNECTOR Y (13P)
2 3
6 7 8
/ \
WHT/BLK YEL/RED WHT/GRN WHT/BLU
4. Inspect the connector and socket terminals to be sure they are all making good contact .
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system .
• {f the terminals look OK, go to step 5.
(cont'd)
22-155