Mazda 6 Service Manual: No.23 a/c does not work sufficiently

No.22 vibration concerns (engine)

No.24 a/c is always on or a/c compressor runs continuously

Other materials:

Mazda 6 Service Manual: Clock spring inspection
1. Remove the clock spring. 2. Inspect for continuity between the clock spring terminals using an ohmmeter. If not as specified, replace the clock spring. Note When the vehicle-side connector of clock spring is disconnected, the terminals 1A,1B, 1C and 1D are shorted to prevent ...

Mazda 6 Service Manual: Radar Sensors (Rear) (Some models)
Your vehicle is equipped with radar sensors (rear). The following systems also use the radar sensors (rear). Blind Spot Monitoring system (BSM) Rear Cross Traffic Alert (RCTA) The radar sensors (rear) function by detecting the radio waves reflected off a vehicle approaching from the rea ...