Mazda 6 Service Manual: No.19 exhaust smoke

No.18 cooling system concerns-runs cold

No.20 fuel odor (in engine compartment)

Other materials:

Mazda 6 Service Manual: Coming Home Light
The coming home light turns on the headlights (low beams) when the lever is operated. To turn on the lights When the lever is pulled with the ignition switched to ACC or OFF, the low beam headlights turn on. The headlights turn off after a certain period of time has elapsed after the doors ar ...

Mazda 6 Service Manual: Foreword
Caution When the engine does not start or stalls and the following DTCs are not indicated, go to engine symptom troubleshooting. Note When the immobilizer system is defective, the engine cannot be started. If engine condition is normal but light stays on, inspect for short circ ...