Continuously pressing the push button start or quickly pressing it any number of times while the engine is running or the vehicle is being driven will turn the engine off immediately. The ignition switches to ACC.
Turning the Engine OffMazda 6 Owners Manual: Throttle position (tp) sensor inspection
   Note
	Perform the following inspection only when directed.
Resistance Inspection
1. Perform the following test only when directed.
	If as specified but TP PID value is out of specification, inspect 
	resistance of TP sensor.
	If not as specified, inspect the following:
	- Accelerato ...
   
Mazda 6 Owners Manual: Sst
   
	Some Ford SST or equivalent are used as SSTs necessary for 
	engine repair. Note that these SSTs are marked with Ford SST 
	numbers.
	Note that a Ford SST number is written together with a 
	corresponding Mazda SST number as shown below.
Example (section ST)
Example (except section ST)
 ...