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: Antilock Brake System (ABS)
The ABS control unit continuously monitors the speed of each wheel. If one wheel is about to lock up, the ABS responds by automatically releasing and reapplying that wheel's brake. The driver will feel a slight vibration in the brake pedal and may hear a chattering noise from the brake system ...

Mazda 6 Service Manual: Meters and Gauges
Instrument Cluster Type A Type B Steering Switch 1 - Speedometer 2 - Odometer, Trip Meter and Trip Meter Selector 3 - Tachometer 4 - Dashboard Illumination 5 - Trip Computer and INFO Switch 6 - Engine Coolant Temperature Gauge 7 - Fuel Gauge 8 - Outside Temperature Display 9 - Cruise ...