Dodge Sprinter 2006 - Page 643

Symptom:
P 2527-EGR VALVE SIGN AL CIRCU IT SHORTED TO VOLTAGE
POSSIBLE CAUSES
INTERMITTENT CONDITION
EGR SOLENOID
EGR VALVE CONTROL SH ORTE D TO VOLTAGE
ENGINE CONTROL MODU LE - INTE RNAL
ENGINE CONTROL MODU LE - INTE RNAL SH ORT TO VOLTAGE
TE S T ACTION AP PLICAB ILITY
1 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.
Test drive th e veh icle an d m on it or t h e DRB for ECM DTCs.
Did t h is DTC set a ga in ?
All
Ye s → Go To 2
No → Go To 5
2 Tur n th e ign it ion off.
Discon n ect t he E GR Valve h a r ness con n ect or.
Tur n th e ign it ion on .
Wit h th e DRB, er a se E CM DTCs.
Mon it or th e DRB for ECM DTCs.
Does t h e DRB displa y a n E GR OP E N CIRCUIT DTC?
All
Ye s → Repla ce th e E GR Solen oid.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 3
3 Tur n th e ign it ion off.
Discon n ect t he E GR Valve h a r ness con n ect or.
Tur n th e ign it ion on .
Mea su r e t h e volt a ge of t he EGR Va lve Con t r ol cir cu it a t t h e E GR Va lve h a rn ess
conn ect or.
Is t h e volt a ge below 0.5 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 → Go To 4
225
DRI V EABI LI T Y - DI ESEL