When the ignition is switched ON, the glow indicator light turns on. The glow indicator light turns off when preheating is finished.
The maintenance period for the glow plug or a problem in the system may be indicated under the following conditions. Have your vehicle inspected by an Authorized Mazda Dealer.
The glow indicator light does not turn on when the ignition is switched ON or it remains on.
The glow indicator light is flashing.
If the vehicle is left with the ignition switched ON without starting the engine and a long period of time has elapsed since preheating finished, the preheating may be performed again and the glow indicator light may turn on.
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