Mazda 6 Service Manual: No.26 exhaust sulphur smell

No.25 a/c is not cut off under wide open throttle conditions

No.27 constant voltage

Other materials:

Mazda 6 Service Manual: Rocking the Vehicle
WARNING Do not spin the wheels at more than 56 km/h (35 mph), and do not allow anyone to stand behind a wheel when pushing the vehicle: When the vehicle is stuck, spinning the wheels at high speed is dangerous. The spinning tire could overheat and explode. This could cause serious injuries. ...

Mazda 6 Service Manual: Running light unit inspection
1. Connect the connector to the running light unit. 2. Connect the negative battery cable. 3. Measure the voltage at the running light unit using voltmeter. When inspecting terminal D, H or P for continuity, disconnect the running light unit connector. 4. If the value are not as specif ...