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: Panel light control switch inspection
1. Connect the connector to the panel light control switch. 2. Connect the negative battery cable. 3. Measure the voltage at the panel light control switch using voltmeter. When inspecting terminal B for continuity, disconnect the panel light control switch connector. 4. If the value are ...

Mazda 6 Service Manual: Air intake actuator inspection
1. Connect battery positive voltage to terminal D or F and ground to terminal F or D of the air intake actuator. 2. Verify that the air intake actuator operates as shown below. If not as specified, replace the air intake actuator. ...