Honda 2004 Odyssey Service Manual page 1956

4. 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 5.
Cavity Wire
7 YEL
11 WHT/YEL
10 BLK
4 GRN/BLU
(lock)
5 PNK/BLK
(unlock)
6 RED/YEL
5. Reconnect the connector to the control unit, and perform the following input tests at the keyless receiver unit
connector.
• If any test indicates a problem, find and correct the cause then recheck the system.
• If all the input tests prove OK, the keyless receiver unit must be faulty; replace it.
Cavity Wire
1 BLU/WHT
2 GRN/ORN
13 GRN/BLU
3 RED/WHT
14 GRN/BLK
Test condition
Ignition switch ON Check for voltage to ground:
(II) There should be battery voltage.
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.
Jump to ground Check door lock operation:
momentarily The doors should lock.
Jump to ground Check door lock operation:
momentarily The doors should unlock.
Jump to ground Check horn operation:
momentarily The horns should sound.
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
Under all Check for voltage to ground:
conditions There should be about 5 V.
Under all Check for voltage to ground:
conditions There should be about 5 V.
Under all Check for voltage to ground:
conditions There should be about 5 V.
Under all Check for voltage to ground:
conditions There should be about 5 V.
Test: Desired result
Test: Desired result
Possible cause if result is not obtained
• Blown No. 9 (10A) fuse in the
driver's under-dash fuse/relay
box
• An open in the wire
• Blown No. 13 (7.5A) fuse in
the passenger's under-dash
fuse/relay box
• An open in the wire
• Poor ground (G503)
• An open in the wire
• An open in the wire
• Short to ground
• Faulty passenger's multiplex
control unit
• An open in the wire
• Short to ground
• Faulty passenger's multiplex
control unit
• An open in the wire
• Short to ground
• Faulty passenger's multiplex
control unit
Possible cause if result is not obtained
• Poor ground (G401)
• Faulty ignition switch
• An open in the wire
• Faulty left power sliding door
control unit
• Faulty keyless receiver unit
• Short to ground
• An open or short in the wire
• Faulty keyless receiver unit
• Faulty power sliding door
control unit
• Faulty right power sliding
door control unit
• Faulty keyless receiver unit
• Short to ground
• An open or short in the wire
• Faulty keyless receiver unit
• Faulty power sliding door
control unit
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