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Flame detector, auxiliary heater

Flame detector, auxiliary heater



The flame detector is of the PTC type and is positioned in the combustion chamber beside the glow plug. The detector senses the temperature in the combustion chamber and the control module decides if the flame has been lit or not based on this temperature.

Diagnostics

When shorted to ground, diagnostic trouble code B0463 is generated.

In case of an open circuit or short circuit to B+, diagnostic trouble code B0467 is generated.