Honda 2004 Odyssey, Service Manual

Page: 1820 / 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
22-141
4. With the driver’s unit still disconnected, make these input tests at the connector and 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.
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A1 Fuse/relay
box socket
Under all
conditions Attach to ground:
The ignition key light should
come on. Blown No. 47 (20A) fuse in the
under-hood fuse/relay box
Blown LED
An open in the wire
A6 Combination
light switch
ON, jump
battery
voltage to B16
(RED/GRN) Check for voltage to ground:
There should be battery voltage. Blown No. 10 (15A) fuse in the
passenger’s under-dash fuse/
relay box
Faulty taillight relay
Faulty combination light switch
An open in the wire
A24 Ignition switch
ON (II) Check for voltage to ground:
There should be battery voltage. Blown No. 9 (10A) fuse in the
driver’s under-dash fuse/relay box
Faulty driver’s fuse/relay box
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.
• 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.
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O9 BLU/WHT Ignition key is
in the ignition
switch Check for voltage to ground:
There should be 1 V or less. Poor ground (G401)
Faulty ignition switch
An open in the wire
Ignition key is
out of the
ignition switch Check for voltage to ground:
There should be 5 V or more. Faulty ignition switch
A short in the wire
A3 GRN/ORN Driver’s door
open Check for voltage to ground:
There should be 1 V or less. Faulty driver’s door switch
An open in the wire
Driver’s door
closed Check for voltage to ground:
There should be 5 V or more. Faulty driver’s door switch
A short in the wire
A10 GRN/YEL Left sliding
door open Check for voltage to ground:
There should be 1 V or less. Faulty left sliding door switch
An open in the wire
Left sliding
door closed Check for voltage to ground:
There should be 5 V or more. Faulty left sliding door switch
A short in the wire
(cont’d)
03/07/29 10:21:32 61S0X050_220_0143