Caution
1. Configurate the DSC HU/CM (when only replacing it).(See ABS (ABS/TCS) or DSC HU/CM CONFIGURATION.)
2. Remove the battery, battery tray and battery tray bracket.(See BATTERY REMOVAL/INSTALLATION.)
3. Remove the under cover.
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
Connector Removal Note
1. Rotate the lock lever 40° to the direction A, then push the lock lever to the direction B.
Caution
2. Verify that the lock lever is completely returned.
3. Remove the harness side connector to the direction D.
DSC HU/CM and Bracket Removal/Installation Note
When removing/installing the DSC HU/CM from/to the vehicle, attach a strip of tape on the DSC HU/CM connector to prevent brake fluid from entering.
Connector Installation Note
1. Verify that the connection part and waterproof packing are free of foreign material, then connect the connector.
2. Verify that the lock lever is completely pushed in.
Mazda 6 Service Manual: Power brake unit removal/installation
1. Remove the master cylinder. (See MASTER CYLINDER REMOVAL/INSTALLATION.)
2. Remove the wiper arm. (See WINDSHIELD WIPER ARM AND BLADE
REMOVAL/INSTALLATION.)
3. Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION.)
4. Remove the wiper motor. (See WINDSHIELD WIPER MOTOR REMOVAL/INSTAL ...
Mazda 6 Service Manual: Intermittent concern troubleshooting
Vibration Method
1. If malfunction occurs or becomes worse while driving on a rough road or
when engine is vibrating, perform the steps below.
Note
There are several reasons vehicle or engine vibration could cause
an electrical malfunction. Some of the things to check for are:
...