Symptom List:
P 2339-ECM CHECKS UM ERROR #1
P 2339-ECM CHECKS UM ERROR #2
P 2339-ECM INVALID COD IN G
P 2339-ECM INVALID D ATA
Te s t N o t e : Al l s y m p t o m s l i s t e d a b o v e a r e d i a g n o s e d u s i n g t h e s a m e t e s t s .
Th e title fo r th e te sts w ill be P 2339-ECM CHECKS U M ERROR
#1.
POSSIBLE CAUSES
ENGINE CONTROL MODULE
TE S T ACTION AP PLICAB ILITY
1 NOTE: This DTC indicates that an error occurred during ECM program-
ming.
Tur n th e ign it ion on .
Wit h th e DRBIII",eraseECMDTCs.
Refer t o t h e Ser vice In for m a t ion an d a t t em pt to r epr ogr a m th e ECM.
Per for m sever a l en gin e r u n cycles, tu r nin g th e ign ition off for a t lea st 20 secon ds
bet ween ea ch en gine r u n cycle.
Wit h th e DRBIII",readtheECMDTCs.
Did t h is DTC set a ga in ?
All
Ye s → Repla ce a nd pr ogr a m t h e En gin e Con t r ol Modu le in a ccor da n ce
wit h th e Ser vice In for m a t ion .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Test Com plet e.
211
DRI V EABI LI T Y - DI ESEL
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