Mazda 6 Service Manual: Dtc p0121

Dtc p0118

Dtc p0122

Other materials:

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: Nonreturn valve inspection
1. Remove the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION.) 2. Siphon the fuel from the fuel tank. Note Nonreturn valve is integrated in the fuel tank. The nonreturn valve is normally closed by the spring force. 3. Verify that the nonreturn valve is closed. If the nonretu ...