Isuzu D-MAX 2020, Owner'S And Driver'S Manual

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SERVICE AND MAINTENANCE
Diesel Particulate Defuser (DPD)
Performing regular inspections and maintenance prevents damage. Be sure to perform
inspections and maintenance at regular intervals. Also, quickly rectify any fault in the
vehicle (even a small fault) to prevent it from becoming more serious.
If a symptom shown in the following table occurs, perform inspections and take
corrective action in accordance with the table.
If you are unable to perform a repair, the corrective action shown in the table does not
eliminate a symptom or you cannot locate a fault, contact the nearest Isuzu Dealer.
Symptom Cause Corrective action
Reference
page
White
exhaust
smoke
Engine not sufficiently warming up
Allow the engine to
warm up.
―
Too much engine oil Correct the oil level. 6-23
Engine control system faulty ―
Fuel system faulty ―
Continuous idling for a long period
(more than 2 hours)
With the vehicle
stationary in a place
where it will not
obstruct traffic, hold
down the accelerator
pedal and check that
white smoke is not
emitted.
―
Black
exhaust
smoke
Engine control system faulty —
The air cleaner clogged
Clean or replace the
element.
6-51
Fuel system faulty ―
Exhaust system clogged ―
DPD faulty ―
Inspection and Maintenance
ADVICE
• Any item for which there is a in the "Corrective action" column requires
repairs and adjustments. Contact the nearest Isuzu Dealer.
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