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4-
. Diagnostic & Repair procedure of CRDi system
1
Classify the symptoms
Injector/EGR/TC problem
-Engine Vibration
-Hesitation / jerking
-Smoke emitting
Fuel line or pump problem
-Engine stall
-Hard start
-Impossible to start
-Fuel pump noise
-DTC set
( related with pressure line )
Enter
10
Check the function of
EGR & VGT / WGT system
OK
Cleaning
Test
Check the CRDI line function
Diagnosis by CRT-3500 UP
* Injector repairs : Repair injector (replacing internal parts) if it is not recovered after cleaning.
* Replace injector assembly when the internal parts are not available.
NG
Repair or
Replace
Test
NG
Repair or replace the part
related to problem.
Finish
OK
NG
Replace Injector
Finish
OK
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