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Air cleaner filter contamination indicator
This comes on when the air cleaner is clogged by foreign materials.
When this comes on, open the cover and clean the inside of the cleaner. Also, blow air
through the filter in the direction of intake air to clean it or replace the filter with a new one.
Exhaust Temp Lamp
This lamp is illuminated when the DPF temperature is over 400 degrees.
Regen Request Lamp
See 43Page.