Honda Odyssey 2004. Manual — part 456
01
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01
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VANITY MIRROR LIGHT BULB: 1.1 W
CENTER POCKET LIGHT BULB: 3.4 W
22-152
22-152
Interior Lights
Vanity Mirror Light Replacement
Center Pocket Light Replacement
A
A
1. Open the sunvisor.
2. Carefully pry off the lens (A) with a small
screwdriver.
1. Remove the center pocket (see page 20-67).
2. Disconnect the 2P connector from the center pocket
light.
3. Check for continuity between the No. 1 and No. 2
terminals.
• With the button (A) pressed, there should be no
continuity.
• With the button (A) released, there should be
continuity.
4. If the continuity is not as specified, check the bulb,
if the bulb is OK, replace the light.
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*01
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−
−
22-153
Dash Lights Brightness Controller
Circuit Diagram
REAR CONTROLLER and SCREEN
DVD PLAYER UNIT
TCS SWITCH LIGHT
REAR A/C FAN SWITCH LIGHT
POWER SLIDING DOOR SWITCH LIGHT
INTERIOR LIGHT SWITCH LIGHT
CLIMATE CONTROL UNIT
*2
: LX model
: EX and EXL models
*1
WHT/YEL
No.13
(7.5A)
A12
HEATER CONTROL PANEL LIGHT
HAZARD WARNING SWITCH LIGHT
CRUISE MAIN SWITCH LIGHT
CLOCK
BLK
G401
RED
RED
RED
WHT/RED
A20
B4
B3
A14
A6
B5
B10
B4
B22
GAUGE ASSEMBLY
RED/BLK
RED/WHT
3.4Wx3
3.0W
1.4W
RED/BLK
RED/BLK
RED/BLK
YEL
UNDER HOOD FUSE/RELAY BOX
No.54 (40A)
No.41 (120A)
BATTERY
PASSENGER’S
UNDER DASH
FUSE/RELAY BOX
GAUGE
LIGHTS
DASH LIGHTS
BRIGHTNESS
CONTROLLER
DRIVER’S
MULTIPLEX
CONTROL
UNIT
TAILLIGHT RELAY*
COMBINATION
LIGHT SWITCH*
AUDIO UNIT LIGHT
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1
2
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Driver’s Multiplex Control Unit
22-154
Dash Lights Brightness Controller
Control Unit Input Test
WHT/RED
RED/WHT
RED/BLK
RED
DRIVER’S UNDER-DASH FUSE/RELAY BOX SOCKET
(Driver’s multiplex control unit connector A)
DRIVER’S MULTIPLEX CONTROL UNIT CONNECTOR B
DRIVER’S UNDER-DASH FUSE/RELAY BOX CONNECTOR I
DRIVER’S UNDER-DASH FUSE/RELAY BOX CONNECTOR O
1. Before testing the dash lights brightness control functions, troubleshoot the multiplex control system (see page
22-244).
2. Remove the driver’s multiplex control unit from the driver’s under-dash fuse/relay box.
3. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
• If the terminals OK, go to step 4.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
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−
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
22-155
4. With the control 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.
•
•
•
•
•
•
A12
Fuse/relay
box socket
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
An open in the wire
A14
Under all
conditions
Check for continuity to ground:
There should be continuity.
Poor ground (G401)
An open in the wire
B3
·
B4
RED/WHT
and
WHT/RED
Adjusting dial
rotated
Check for resistance between
the B3 and B4 terminals:
There should be 0
20 k
at all
times.
Faulty dash lights brightness
controller
An open in the wire
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.
•
•
•
•
•
O3
RED/BLK
Combination
light switch
ON (
) or
(
)
Check for voltage to ground:
There should be battery voltage.
Blown No. 10 (15A) fuse in the
passenger under-dash fuse/relay
box
Faulty combination light switch
Faulty taillight relay
An open in the wire
I6
RED
Combination
light switch
ON (
) or
(
)
Attach to ground:
Dash lights should come on full
bright.
An open in the wire
6. If all the input tests prove OK, the driver’s multiplex control unit must be faulty. Substitute a known-good control
unit, then recheck the system. If the system works properly, the original control unit is faulty; replace it.
03/07/29 10:22:30 61S0X050_220_0157
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