Honda 2004 Odyssey, Service Manual

Page: 1951 / 2459

Cavity Wire Test condition Test: Desired result Possible cause if result is not obtained
22-272
Power Door Locks/Factory Keyless/Factory Security
Control Unit Input Test (cont’d)
8. With the multiplex control unit still disconnected, make these input tests at the connector and fuse/relay box sockets.
• 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 9.
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A8 Fuse/relay
box socket
Under all conditions Check for continuity to ground:
There should be continuity. Poor ground (G581)
An open in the wire
A9 Jump A9 to body ground The horn should sound. Blown No. 47 (20A) fuse in the
under-hood fuse/relay box
Faulty horn relay
Faulty horn
An open in the wire
A21 Ceiling lights switch in the
middle position Attach to ground:
Ceiling lights should come on with
the interior light switch in the
DOOR position. Blown No. 11 (10A) fuse in the
passenger’s under-dash fuse/relay
box
Faulty interior lights relay
Faulty interior light switch
An open in the wire
Poor ground (G401)
A22 Ignition switch ON (II) Check for voltage to ground:
There should be battery voltage. Blown No. 9 (10A) fuse or faulty
driver’s under-dash fuse/relay box
An open in the wire
A23 Under all conditions Check for voltage to ground:
There should be battery voltage. Blown No. 12 (20A) fuse in the
passenger’s under-dash fuse/relay
box
Faulty passenger’s under-dash fuse/
relay box
A24 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 under-dash fuse/
relay box
B22 BLK Under all conditions Check for continuity to ground:
There should be continuity. Poor ground (G503)
An open in the wire
A10 Fuse/relay
box socket
Connect the A10 terminal to
the A23 terminal, and the
A11 to B22 momentarily Check door lock operation:
The tailgate, the passenger’s door,
and both sliding doors should lock
(reverse the connection to unlock) Blown No. 12 (20A) fuse in the
passenger’s under-dash fuse/relay
box
Faulty fuel fill door relay
Faulty door lock actuators
Faulty sliding door junction switch
An open in the wire
A11
B11 YEL Connect the A10 terminal to
the A23 terminal, and the
B11 to B22 momentarily The driver’s door and left sliding
door should lock
(reverse the connection to unlock)
B2 GRN/BLU Under all conditions Check for continuity between the
B2 terminal and keyless receiver
unit No. 4 terminal:
There should be continuity. An open in the wire
B3 PNK/BLK Under all conditions Check for continuity between the
B3 terminal and keyless receiver
unit No. 5 terminal:
There should be continuity. An open in the wire
B4 RED/YEL Under all conditions Check for continuity between the
B4 terminal and keyless receiver
unit No. 6 terminal:
There should be continuity. An open in the wire
: ’01-04 EX and ’02-04 EXL models
03/07/29 10:25:52 61S0X050_220_0274