Dodge Sprinter 2006 Manual page 498

DRI V EABI LI T Y - DI ESEL
S y m p to m Lis t:
P 1482-GLOW P LU G MOD U LE - COMMU N ICATION ERROR
P 2537-GLOW P LU G CON TROL CIRCU IT P REGLOW FAU LT
P 2537-GLOW P LU G CON TROL CIRCU IT P REGLOW S HORT TO
GROU N D
P 2537-GLOW P LU G CON TROL CIRCU IT P REGLOW S HORT TO
VOLTAGE
Te s t N o te : All s y m p to m s lis te d a bo v e a re d ia g n o s e d u s in g th e s a m e te s ts .
Th e title fo r th e te s ts w ill be P 1482-GLOW P LU G MOD U LE -
COMMU N ICATION ERROR.
E NGINE CONTROL MODULE
GLOW P LUG CONTROL SIGNAL CIRCUIT OP E N
GLOW P LUG CONTROL SIGNAL CIRCUIT SH ORTE D TO GROUND
GLOW P LUG CONTROL SIGNAL CIRCUIT SH ORTE D TO VOLTAGE
GLOW P LUG MODULE
INTE RMITTE NT CONDITION
TES T
1 N OTE: If th e ECM d e te c ts a n d s to re s a D TC, th e ECM a ls o s to re s th e
e n g in e /v e h ic le o p e ra tin g c o n d itio 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
th e s e c o n d itio n s a re d is p la y e d o n th e D RB a t th e s a m e tim e th e D TC is
d is p la y e d .
N OTE: B e fo re e ra s in g s to re d D TCs , re c o rd th e s e c o n d itio n s . Atte m p tin g to
d u p lic a te th e s e c o n d itio n s m a y a s s is t w h e n c h e c k in g fo r a n a c tiv e D TC.
Tu r n t h e ign it ion on .
Wit h t h e DRB, er a se E CM DTCs.
P er for m sever a l en gin e r u n cycles, t u r n in g t h e ign it ion off for a t lea st 20 secon ds
bet ween ea ch en gin e r u n cycle.
Tu r n t h e ign it ion on .
Wit h t h e DRB, r ea d E CM DTCs.
Did t h is DTC set a ga in ?
Yes
No
2 Tu r n t h e ign it ion off.
Discon n ect t h e Glow P lu g Modu le h a r n ess con n ect or s.
Discon n ect t h e E CM h a r n ess con n ect or s.
Mea su r e t h e r esist a n ce of t h e Glow P lu g Con t r ol Sign a l cir cu it .
Mea su r e t h e r esist a n ce of t h e Glow P lu g Modu le Con t r ol cir cu it .
Is t h e r esist a n ce below 10.0 oh m s?
Yes
No
P OS S IB LE CAU S ES
ACTION
→ Go To 2
→ Go To 6
→ Go To 3
→ Repa ir t h e Glow P lu g Con t r ol Sign a l cir cu it for a n open .
P er for m ROAD TE ST VE RIF ICATION - VE R-2.
80
AP P LICAB ILITY
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