Honda 2004 Odyssey Service Manual page 1953

Power Door Locks/Factory Keyless/Factory Security
Control Unit Input Test (cont'd)
Door Multiplex Control Unit
10. Remove the door multiplex control unit, and disconnect its connector.
11. Inspect the connector and socket terminals to be sure they are 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 12.
*: '01-04 EX, '02-04 EX-L
12. With the door unit still disconnected, make these input tests at the connector.
• 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 13.
Cavity Wire
A1 WHT/YEL
A12 BLK
22-274
WHT/YEL
BLK
Test condition
Under all Check for voltage to ground:
conditions There should be battery
voltage.
Under all Check for continuity to
conditions ground:
There should be continuity.
BLU/WHT* BLK/WHT
PNK
BLU GRN/RED
BRN BLK/RED
Test: Desired result
Wire side of
female terminals
Possible cause if result is not obtained
• Blown No. 13 (7.5A) fuse or faulty
passenger's under-dash fuse/
relay box
• An open in the wire
• Poor ground (G401)
• An open in the wire