Honda 2002 Accord Manual page 1332

Wiper/Washer
Control Unit Input Test (cont'd)
Multiplex Control Unit, Passenger's;
6. Remove the passenger's under-dash fuse/relay box (see page 22-50).
7. Remove the passenger's multiplex control unit from the passenger's under-dash fuse/relay box, and disconnect
its connector.
8. 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.
• If the terminals look OK, go to step 9.
A1 A2
A3 A4
A 5
A 6 AT A 8
A 9 A10 A11 A12
A13 A14 A15
A16 A17 A18 AT 9 A20 A21 A22 A23 A 2 4
A13 A14 A15
A16 A17 A18 AT 9 A20 A21 A22 A23 A 2 4
B1
/
/
B9
B11
B15 B16
X
/
B21 B22
F u s e / r e l a y b o x s o c k e t
G R N / W H T
G R N / Y E L
W i r e s i d e o f f e m a l e t e r m i n a l s
B L K
9. With the passenger's unit still disconnected, make these input tests at the connector and fuse/relay box socket.
• If a test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, the control unit must be faulty; replace it.
Cavity
Wire
Test condition
Test: Desired result Possible cause if result is not obtained
B22
BLK
Under all
conditions
Check for continuity to ground:
There should be continuity
• Poor ground (G504)
• An open in the wire
A22 Fuse/relay
box socket
Ignition switch
ON (II)
Check for voltage to ground:
There should be battery voltage.
• Blown No. 9 (7.5A) fuse in the
driver's under-dash fuse/relay box
• An open in the wire
B16
GRN/YEL Intermittent
dwell time
control ring
turned
Check for resistance between
the terminals: It should vary
from 0 to 30 k Q as the ring is
turned.
• Faulty intermittent dwell time
controller
• An open in the wire
B15
GRN/WHT
Intermittent
dwell time
control ring
turned
Check for resistance between
the terminals: It should vary
from 0 to 30 k Q as the ring is
turned.
• Faulty intermittent dwell time
controller
• An open in the wire
22-186