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Jeep 2015 Grand Cherokee - Diesel Supplement User Manual

Page 32

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system and allow your diesel engine and exhaust

after-treatment system to cleanse the filter to remove

the trapped PM and restore the system to normal

operating condition.

Exhaust System — Regeneration In Process Exhaust

Filter XX% Full

— This message indicates that the

Diesel Particulate Filter (DPF) is self-cleaning. Main-

tain your current driving condition until regeneration

is completed.

Exhaust System — Regeneration Completed — This

message indicates that the Diesel Particulate Filter

(DPF) self-cleaning is completed. If this message is

displayed, you will hear one chime to assist in alerting

you of this condition.

Exhaust Service Required — See Dealer Now — This

messages indicates regeneration has been disabled due

to a system malfunction. At this point the engine

Powertrain Control Module (PCM) will register a fault

code, the instrument panel will display a MIL light.

CAUTION!

See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.

Exhaust Filter Full — Power Reduced See Dealer

This message indicates the PCM has derated the

engine to limit the likelihood of permanent damage to

the after-treatment system. If this condition is not

corrected and a dealer service is not performed, exten-

sive exhaust after-treatment damage can occur. To

correct this condition it will be necessary to have your

vehicle serviced by your local authorized dealer.

30 UNDERSTANDING YOUR INSTRUMENT PANEL