Brake Pipe Removal Note

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Place an alignment mark on the brake pipe and ABS/TCS HU/CM
Affix protective tape to the connector to prevent brake fluid from entering.
Remove the brake pipe.
Adhere protective tape to the installation area of the ABS/TCS HU/CM brake pipe to prevent foreign material penetration.

Fig 1: Identifying Alignment Mark On Brake Pipe And ABS/TCS HU/CM
Courtesy of MAZDA MOTORS CORP.