Dodge Sprinter 2006 - Page 472

TE S T ACTION AP PLICAB ILITY
1 WARN IN G: THE F U E L IN J ECTION P UMP S U P P LIE S H IGH -P RES S U RE
FU E L TO E ACH IN D IVID U AL INJ E CTOR TH ROU GH HIGH-P R ES S U RE
FUEL LINES. FUEL UNDER HIGH PRESSURE CAN PENETRATE SKIN
AND CAUSE PERSO NAL INJ UR Y. WE AR SAFET Y GO GG LES AND ADE-
QU ATE P R OTECTIVE CLOTH IN G.
NOTE: If DTC P1611, P2306 or P2332 is present with this DTC, diagnose
DTCs P1611, P2306 or P2332 before diagnosing this DTC.
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 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.
Tur n th e ign it ion on .
Wit h th e DRB, er a se E CM DTCs.
Cycle t h e ign it ion key on a n d off severa l tim es, lea vin g th e key on for a t lea st 10
secon ds at a t im e.
Wit h th e DRB, r ea d E CM DTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 2
No → Go To 10
2 Tur n th e ign it ion off.
Discon n ect t he F u el P r essu r e Sen sor ha r n ess con n ector.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e F uel Pr essu r e Sen sor Sign a l cir cu it .
Select t h e appr opr ia t e volt age rea din g.
All
Volt a ge i s a bove 5.4 volt s.
Go To 3
Volt a ge i s bet ween 4.7 an d 5.4 volt s.
Go To 4
Volt a ge i s below 4.7 volt s.
Go To 9
3 Tur n th e ign it ion off.
Discon n ect t he F u el P r essu r e Sen sor ha r n ess con n ector.
Discon n ect t he E CM ha r n ess con n ect or s.
Rem ove t h e E ngin e Con t r ol Rela y.
Con n ect a ju mper wir e bet ween ca vit y 30 a n d ca vit y 87 of t h e En gin e Con t r ol Rela y
conn ect or.
Tur n th e ign it ion on .
Mea su r e th e volt a ge of th e F uel Pr essu r e Sen sor Sign a l cir cu it .
Is t h e volt a ge below 1.0 volt ?
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 → Repa ir t h e Fu el P r essu r e Sen sor Sign a l cir cu it for a sh or t t o
volt a ge.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
54
DRI V EABI LI T Y - DI ESEL
P 0190-F U EL P RES S S EN SOR CIRCUIT MALF SIGN AL VOLTAGE TOO
HIGH —
Co n t in ued