TE S T ACTION AP PLICAB ILITY
17 Refer t o th e a ppr opr ia t e Ser vice Infor m a t ion a n d r efer t o Dia gn osis a n d Testin g F u el
Deliver y S yst em t a ble.
NOTE: The following is a list of problems that can cause fuel pressure to
deviate from specification: restricted fuel filter or fuel lines, failed fuel
pressure solenoid, air in fuel system, failed fuel sending unit, contaminated
fu el, fa u l ty in je c t o r.
Wer e th er e an y pr oblem s wit h th e F uel Deliver y Syst em ?
All
Ye s → Repa ir a s necessa r y in a ccor da n ce with t h e Ser vice In for m a t ion .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 18
18 Refer t o ea ch of t he following sym ptom s in th e Dr ivea bilit y cat egor y.
CH E CKIN G TH E F U E L P RE S SU RE SOLE N OID CIRCU ITS
CH E CKING TH E F UE L QUAN TITY SOLE NOID CIRCU ITS
CH E CKIN G TH E F U E L P RE S SU RE SE N SOR CI RCUI TS
Wer e an y pr oblem s fou n d?
All
Ye s → Repa ir a s n ecessa ry.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 19
19 NOTE: An injector that sticks open can cause this DTC. A sticking injector
will cause the engine to misfire and emit excessive black smoke from the
exhaust system.
Refer t o t he Ser vice In for m at ion a n d per for m t h e F u el In ject or Lea k Qu a n t it y du r in g
en gin e cra n kin g test .
Wer e an y pr oblem s fou n d?
All
Ye s → Usin g th e Ser vice In for m a t ion , r em ove a n d in spect th e F u el
In jector s for sign s of da m a ge or debris th a t ma y ca u se t h e in ject or
to st ick. St ick in g in ject or s m a y ca u se th e com bu st ion cha m ber to
becom e bla ck an d oil soa ked. Repla ce In ject or (s) a s n ecessa r y.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 20
20 Tur n th e ign it ion off.
Repla ce th e F u el Pr essu r e Solen oid in a ccor dan ce wit h th e Ser vice Infor m a t ion .
Tur n th e ign it ion on .
Wit h th e DRBIII",erasetheECMDTCs.
Att em pt to st a r t an d t est dr ive t he veh icle.
Wit h th e DRBIII",readtheECMDTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 21
No → Test Com plet e.
123
DRI V EABI LI T Y - DI ESEL
P 2015-F U EL RAIL P RES S URE MALF U NCTION MAXIMU M F U EL FLOW
EXCEED ED —
Co n t in ued