Honda 2004 Odyssey Service Manual page 1786

4. With the connectors still disconnected, make these input tests at the connectors.
• If the test indicates a problem, find and correct the cause, then recheck the system.
• If the input test proves OK, go to step 5.
Cavity Wire
A11 WHT/GRN
B16 BLK
B11 YEL
5. Reconnect the connectors to the gauge assembly, and perform the following inputs tests at the appropriate
connector.
• If any test indicates a problem, find and correct the cause, and recheck the system.
• If all the input tests prove OK, the gauge internal circuit must be faulty; replace the gauge assembly.
Cavity Wire
A10 BLK/WHT
B8 WHT/BLU
A7 GRN
A2 GRN/ORN
A9 ORN
A8 GRN/WHT
A1 GRN/YEL
Test condition
Under all Check for continuity between
conditions the A11 terminal and the brake
failure sensor No. 4 terminal:
There should be continuity.
Under all Check for voltage to ground:
conditions There should be 1 V or less.
Ignition switch ON Check for voltage to ground:
(II) There should be battery voltage.
Test condition
Ceiling lights Connect to ground:
switch in middle The ceiling lights should come
position (without on.
keyless entry)
Engine running Check for voltage to ground:
There should be battery voltage.
Front passenger's Check for voltage to ground:
door open There should be less than 1 V.
Front passenger's Check for voltage to ground:
door closed There should be 5 V or more.
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.
Tailgate open Check for voltage to ground:
There should be less than 1 V.
Tailgate closed Check for voltage to ground:
There should be 5 V or more.
Right sliding door Check for voltage to ground:
open There should be less than 1 V.
Right sliding 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.
Test: Desired result
Test: Desired result
Possible cause if result is not obtained
• An open in the wire
• Poor ground (G503)
• An open in the wire
• Blown No. 9 (10A) fuse in the
driver's under-dash fuse/relay
box
• An open in the wire
Possible cause if result is not obtained
• Faulty ceiling light or bulb
• Blown No. 11 (10A) fuse in
the passenger's under-dash
fuse/relay box
An open in the wire
•
• Faulty charging system
• An open in the wire
• Faulty front passenger's door
switch
• An open in the wire
• Faulty front passenger's door
switch
• Short to ground in the wire
• Faulty driver's door switch
• An open in the wire
• Faulty driver's door switch
• Short to ground in the wire
• Faulty tailgate latch switch
• An open in the wire
• Poor ground (G552)
• Faulty tailgate latch switch
• Short to ground in the wire
• Faulty right sliding door
switch
• An open in the wire
• Faulty right sliding door
switch
• Short to ground in wire
• Faulty left sliding door switch
• An open in the wire
• Faulty left sliding door switch
• Short to ground in the wire
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