Mazda 6 Service Manual: No.12 lack/loss of power-acceleration/cruise

No.11 engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges

No.13 knocking/pinging-acceleration/cruise

Other materials:

Mazda 6 Service Manual: Diagnostic trouble code number inspection
1. Remove the glove compartment. 2. Short the A/C check connector to the GND terminal using a jumper wire. 3. Shine a 60 W incandescent light from a height of approximately 100 mm {3.9 in} onto the solar radiation sensor. Note When incandescent light does not shine on the solar radiatio ...

Mazda 6 Service Manual: Ignition coil inspection
Primary Coil Winding 1. Remove the ignition coil. 2. Measure the resistance between the following lead holes using an ohmmeter. A and B, B and C - If not specified, replace the ignition coil. Specification 0.49-0.57 ohms [20°C {68°F}] Secondary Coil Winding 1. Remove the igni ...