Dodge Sprinter 2006 - Page 538

TE S T ACTION AP PLICAB ILITY
5 NOTE: If the ECM detects and stores a DTC, the ECM also stores the
e n gi n e /ve h ic le o p e ra ti n g c o n d i tio n s u n d e r w h ic h th e D TC w a s s e t. S o m e o f
these conditions are displayed on the DRB III" at the same time the DTC is
displayed.
NOTE: Before erasing stored DTCs, record these conditions. Attempting to
duplicate these conditions may assist when checking for an active DTC.
NOTE: Refer to the Service Information and perform the Air Bleed Proce-
dure before continuing diagnosis.
Tur n th e ign it ion on .
Wit h th e DRBIII",erasetheECMDTCs.
St a r t an d idle t h e en gin e while mon it or ing for E CM DTC’s.
If th e DTC does not r eset at idle con dit ion , t est dr ive t h e vehicle u n der va r iou s loa d
an d speed con dit ion s t o a t t em pt to du plica t e th e fau lt .
NOTE: Driving the vehicle up and down steep hills or rapid cornering with
alowfuellevelcancausethisDTCtoset.VerifywithcustomerifLowFuel
Li g h t w a s il lu mi n a t e d when fa u l t o c c ur re d .
Wit h th e DRBIII",readtheECMDTCs.
Does t h e DRBIII" display t his DTC?
All
Ye s → Go To 6
No → Go To 16
6Starttheengine.
Wit h t h e DRBIII" in Sen sor s, compa r e t he Fu el Pr essu r e Set poin t wit h t h e Actu a l
Fuel Pressure readings.
NOTE: If there is air in the fuel system, the Actual Fuel Pressure will
oscillate above and below the Fuel Pressure Setpoint.
Does Act u a l F u el P r essu r e oscillat e a bove an d below t he F u el P r essu r e Set poin t ?
All
Ye s → Refer to th e Ser vice In for m a t ion t o pu r ge a ir fr om th e fu el syst em .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 7
7Starttheengine.
Wit h t h e DRBIII" in Sen sor s, compa r e t he Fu el Pr essu r e Set poin t wit h t h e Actu a l
Fuel Pressure readings.
NOTE: A sticking Fuel Pressure Solenoid is indicated by Actual Fuel
Pressure gradually dropping below the Fuel Pressure Setpoint then sud-
denly increasing (spiking) above the Fuel Pressure Setpoint.
Does Actu a l F u el Pr essu r e gr a du a lly decr ea se t h en su dden ly in cr ease (spike) a bove
the Fuel Pressure
All
Ye s → Repla ce t he F u el P r essu r e Solen oid in a ccor da n ce wit h 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 8
120
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