Diagnostic procedure
Mazda 6 Service Manual: Radiator cap
Warning
Never remove the radiator cap while the engine is running, or when
the engine and radiator are hot. Scalding coolant and steam may shoot out
and cause serious injury. It may also damage the engine and cooling system.
Turn off the engine and wait until it is cool. Even then, be ve ...
Mazda 6 Service Manual: Inspection of dtcs for operation mode
Note
The cruise set indicator light will illuminate for 3 seconds? when
operation mode is on.
If the cruise set indicator light does not illuminate for 3
seconds (Operation mode is not on)? the following may be the cause of the
malfunction:
- Cruise actuator ignition power suppl ...