Mazda 6 Service Manual: Dtc b1869, b1870

Dtc b1342

Dtc b1871

Other materials:

Mazda 6 Service Manual: Headlight zeroset
Note When the configuration is not set for the auto leveling control unit, headlight zeroset cannot be executed. 1. Adjust the tire air pressure to the specification. 2. Position the unloaded vehicle on a flat, level surface. 3. Connect the SST (WDS or equivalent) to the DLC-2. 4. Turn t ...

Mazda 6 Service Manual: Pcv valve inspection
1. Disconnect the negative battery cable. 2. Remove the intake maniforld.(see INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.) 3. Remove the PCV valve. 4. Blow through the valve and verify that air flows as specified. If not as specified, replace the PCV valve. Specification ...