PART 7: STARTING & OPERATING THE VEHICLE EXHAUST AFTER-TREATMENT SYSTEM
(05/10) Y53-6032 – 129 –
Notification That Regeneration Is Required:
Indicator Information What to do
On Steady The DPF status indicator symbol will illu-
minate when the soot level in the DPF is
above the desired level and it needs
regenerating.
The DPF needs regenerating soon. Follow the instructions described
“DPF Regeneration” on page 131
NOTE: If you ignore the warning lamp and do not initiate
regeneration at the soonest, safest possible time, the DPF
will become increasingly clogged with soot and can lead to
engine shutdown.
Blink once
every second
The DPF status indicator symbol will blink
when the soot level in the DPF continues
to stay above the desired level and it
needs regenerating.
Regenerate the DPF as soon as safely possible. Follow the instructions
described “DPF Regeneration” on page 131
CAUTION: If you do not initiate regeneration after the DPF
Indicator lamp is blinking, you only have a short time before
the check engine light will illuminate and the engine will go
into protection mode and de-rate power.
Blinking
On Steady
The DPF status indicator symbol will blink
when the soot level in the DPF continues
to stay above the desired level and it
MUST be regenerated.
The engine will de-rate power.
Regenerate the DPF immediately. Follow the instructions described “DPF
Regeneration” on page 131.
CAUTION: If you do not initiate regeneration after the DPF
Indicator lamp is blinking and the check engine light is illu-
minated, you only have a short time before the stop engine
light will illuminate and the engine will automatically begin
to shutdown.
Y53-6032.book Page 129 Monday, May 24, 2010 3:37 PM
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