Mazda 6 Service Manual: Dtc 06, 10, 12, 14, 18, 21 (when two or more dtcs are indicated at the same time)

Dtc 02, 18, 21 (when two or more dtcs are indicated at the same time)

Dtc 07, 11, 13, 15, 19, 22 (when two or more dtcs are indicated at the same time)

Other materials:

Mazda 6 Service Manual: Starting a Flooded Engine
If the engine fails to start, it may be flooded (excessive fuel in the engine). Follow this procedure: 1. If the engine does not start within five seconds on the first try, wait ten seconds and try again. 2. Make sure the parking brake is on. 3. Depress the accelerator all the way and hold it ...

Mazda 6 Service Manual: Mass air flow (maf) sensor inspection
Voltage Inspection Note Perform the following inspection only when directed. 1. Visually inspect for the following on the MAF sensor. Damage Cracks Terminal bends Terminal rust - If any of the above are found, replace the MAF sensor. - If the MAF PID value is out of specifi ...