Honda 2004 Odyssey Service Manual page 1948

5. Reconnect the driver's multiplex control unit to the fuse/relay box, and perform the following input tests at the
appropriate connectors on the back of the fuse/relay box (see page 22-76).
• 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
O9 BLU/WHT
A3 GRN/ORN
A10 GRN/YEL
B8 ORN
B6 YEL
B9 GRY
: '01-04 EX and '02-04 EXL models
Test condition
Ignition key is in Check for voltage to ground:
the ignition switch There should be less than 1 V.
Ignition key is out Check for voltage to ground:
of the ignition There should be 5 V or more.
switch
Driver's door open Check for voltage to ground:
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 door Check for voltage to ground:
open There should be less than 1 V.
Left sliding door Check for voltage to ground:
closed There should be 5 V or more.
Tailgate open Check for voltage to ground:
There should be 1 V or less.
Tailgate closed Check for voltage to ground:
There should be 5 V or more.
Hood open Check for voltage to ground:
There should be 1 V or less.
Hood closed Check for voltage to ground:
There should be 5 V or more.
Left sliding door Check for voltage to ground:
lock knob unlocked There should be 1 V or less.
(door fully closed)
Left sliding door Check for voltage to ground:
lock knob locked There should be 5 V or more.
(door fully closed)
Test: Desired result Possible cause if result is not obtained
• Poor ground (G401)
• Faulty ignition key switch
• An open in the wire
• Short to ground
• Faulty driver's door switch
• An open in the wire
• Short to ground
• Faulty left sliding door switch
• An open in the wire
• Short to ground
• Poor ground (G552)
• Faulty tailgate latch switch
• An open in the wire
• A short to ground
• Poor ground (G201)
• Faulty hood switch
An open in the wire
•
• A short to ground
• Poor ground (G581)
• Faulty left sliding door lock
knob switch
• Poor junction connector
connection
• An open in the wire
• A short to ground
22-269
(cont'd)