Honda 2004 Odyssey Service Manual page 1884

4. With the driver's multiplex control unit still disconnected, make these input tests at the fuse/relay box socket.
• 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 5.
Cavity Wire
A12 Fuse/relay
box socket
A14
A7
A19
5. Reconnect the driver's multiplex control unit to the fuse/relay box, turn the ignition switch ON (II), and perform the
following input tests at the appropriate connectors on the back of the fuse/relay box.
• 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 6.
Cavity Wire
A3 GRN/ORN
A10 GRN/YEL
: Driver's under-dash fuse/relay box connector A
Test condition Test: Desired result
Under all Check for voltage to ground:
conditions There should be battery voltage.
Under all Check for continuity to ground:
conditions There should be continuity.
Power window Check the left rear window
main switch motor operation:
ON and The window should close.
ignition switch
ON (II), jump
12 V to A7
Power window Check the left rear window
main switch motor operation:
ON and The window should open.
ignition switch
ON (II), jump
12 V to A19
Test condition Test: Desired result
Driver's door Check for voltage to ground:
open There should be less than 1 V.
Driver's door Check for voltage to ground:
closed There should be 5 V or more.
Left sliding Check for voltage to ground:
door open There should be less than 1 V.
Left sliding Check for voltage to ground:
door closed There should be 5 V or more.
Possible cause if result is not obtained
• Blown No. 13 (7.5A) fuse in the
passenger's under-dash
fuse/relay box
• An open in the wire
• Poor ground (G401)
• An open in the wire
• Blown No. 7 (7.5A) fuse in the
passenger's under-dash
fuse/relay box
• Poor ground (G581)
• An open in the wire
• A faulty window relay
• A faulty window close motor
• Faulty power window master
switch
• Blown No. 7 (7.5A) fuse in the
passenger's under-dash
fuse/relay box
• Poor ground (G581)
• An open in the wire
A faulty window relay
•
• A faulty window open motor
• Faulty power window master
switch
Possible cause if result is not obtained
• Faulty driver's door switch
• An open in the wire
• Faulty driver's door switch
• A short in the wire
• Faulty left sliding door switch
• An open in the wire
• Faulty left sliding door switch
• A short in the wire
(cont'd)
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