Honda 2004 Odyssey Service Manual page 2109

SRS
General Troubleshooting Information (cont'd)
Operation Check of the Front Passenger's
Weight Sensor Unit ('03-04 Models)
The operation of the front passenger's weight sensor
unit must be checked after any of these actions.
• Replacement of front passenger's seat component(s)
(except weight sensor unit and/or weight sensors)
• After a vehicle collision
When doing the operation check, observe these
precautions:
• Make sure all components of the front passenger's
seat are correctly installed.
• Make sure all optional parts such as seat covers are
removed.
After Replacing Front Passenger's Seat Component(s)
1. Position the front passenger's seat to the rear most
position, adjust the seat height to the lowest
position, and adjust the recliner to the most
forward position. Do not move from these positions.
• Make sure nothing is on or under the front
passenger's seat, and there is nothing in the seat-
back pocket.
• Keep the windows closed.
• Perform all calibration procedures except test
driving in the service bay.
• Make sure the vehicle is on level ground.
• Keep the A/C and the heater off.
• Do not touch the front passenger's seat until you
drive the vehicle.
• Do not expose the front passenger's seat to
sudden temperature changes.
2. Connect the Honda Diagnostic System (HDS) to the
data link connector (DLC) (A).
23-44
A
3. Drive the vehicle, accelerate to 20 mph (36 km/hr),
then stop on level ground.
4. From the Main Menu, select SRS, then Misc Test,
then Inspection. Select ''SEAT OUTPUT CHK.'' in
the tester's Inspection Menu. The weight (T0) of the
front passenger's seat is recorded by the HDS.
• If the reading on the tester (T0) is
kg), or less, go to step 5.
• If the reading on the tester (T0) is more than
lbs ( 3.0 kg), turn the ignition switch OFF, and
go to step 1 of ''Calibrating the Front Passenger's
Weight Sensor Unit''.
5. Prepare a weight between 55 to 77 lbs (25 to 35 kg),
then measure and note its actual weight (M) with a
weight scale.
NOTE: The accuracy of weight scale must be within
2.2 lbs (1 kg).
6. Place the prepared weight on the front passenger's
seat.
7. Drive the vehicle, and accelerate to 20 mph (36 km/
hr), then stop on level ground.
6.6 lbs ( 3.0
6.6