Honda 2004 Odyssey, Service Manual

Page: 1890 / 2459

Cavity Wire Test condition Test: Desired result
Cavity Wire Test condition Test: Desired result
Possible cause if result is not obtained
Possible cause if result is not obtained
22-211
17. With the door multiplex control unit still disconnected, make these input tests at the connectors.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to step 18.
NOTE: For the terminals A4, A5 (LX), A10, A11, A13 (EX, EXL), and A14, refer to the power window control unit
input test (see page 22-201).
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A1 Under all conditions Check for voltage to
ground:
There should be battery
voltage. Blown No. 13 (7.5A) fuse in the
passenger’s under-dash fuse/
relay box
Faulty passenger’s fuse/relay
box
An open in the wire
A2 Ignition switch ON (II) Check for voltage to
ground:
There should be battery
voltage. Blown No. 15 (20A) fuse in the
passenger’s under-dash fuse/
relay box
Faulty passenger’s multiplex
control unit
Faulty power window relay
Poor ground (G581)
An open in the wire
A12 BLK Under all conditions Check for continuity to
ground:
There should be continuity. Poor ground (G401, G551)
An open in the wire
A13
A19
A20
B1
1: LX
2: EX, EXL
18. Reconnect the door multiplex control unit, and perform the following input test.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to step 19.
•
• B2 Ignition switch ON (II),
operate the passenger’s
switch with master
main switch OFF Check for voltage to
ground:
There should be battery
voltage. Faulty passenger’s switch
An open in the wire
19. If all the input tests prove OK, one of the control units must be faulty. Substitute a known-good control unit for the
one that is most likely at fault, then check the system. If the system works properly, the original control unit is
faulty; replace it. If there is still a malfunction, substitute a known-good control unit for the next most likely unit to
be at fault, and recheck. If the system works properly, the original unit is faulty; replace it.
WHT/YEL
GRN/WHT
WHT/RED
1
2
03/07/29 10:24:11 61S0X050_220_0213