There are several methods you can use to change the route destination.
HFL Switch Replacement
SRS components are located in this area.
Review the SRS component location, and the
precautions and procedures in the SRS section before
doing repairs or service.
Remove the ...
Main Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages.
Do not use a magnet to remove the check balls, it may magnetize the check
balls. ...
Installation
Install the damper rubber mount (A) onto the damper unit. Position the
damper assembly (B) between the body and the axle beam.
NOTE: Be careful not to damage the body.
...