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15-44
(11) CDPF control
a. Overview
As the solution for environmental regulations and PM Particle Material) of diesel engine, the low
emission vehicle is getting popular. This vehicle is equipped with an extra filter to collect the soot
and burn it again so that the amount of PM in the exhaust gas passed through the DOC (Diesel
Oxidation Catalyst) is reduced. The CDPF (Catalyst & Diesel Particulate Filter) is an integrated filter
including DOC (Diesel Oxidation Catalyst) and DPF (Diesel Particulate Filter).
For details, refer to Chapter "CDPF".
b. Components
Rear temp. sensor
CDPF (DOC+DPF)
Front temp. sensor
Oxygen sensor
Throttle valve
D20DTF ECU
Differential pres.
sensor
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