Dodge Sprinter 2006 - Page 498

Symptom List:
P 1482-GLOW P LU G MOD U LE - COMMUN 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 SHORT TO
GR OU N D
P 2537-GLOW P LU G CON TROL CIRCU IT P REGLOW SHORT TO
VOLTAGE
Te s t N o t e : Al l s y m p t o m s l i s t e d a b o v e a r e d i a g n o s e d u s i n g t h e s a m e t e s t s .
Th e title fo r th e te sts w ill be P 1482-GLOW P LU G MOD U LE -
COMMU N ICATION E RR OR.
POSSIBLE CAUSES
ENGINE CONTROL MODULE
GLOW P LU G CON TROL SIGNAL CIRCUIT OP E N
GLOW P LU G CON TROL SIGNAL CIRCUIT SH ORTE D TO GROUND
GLOW P LU G CON TROL SIGNAL CIRCUIT SH ORTE D TO VOLTAGE
GLOW P LU G MODU LE
INTERMITTENT CONDITION
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.
Per for m sever a l en gin e r u n cycles, tu r nin g th e ign ition off for a t lea st 20 secon ds
bet ween ea ch en gine r u n cycle.
Tur n th e ign it ion on .
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 6
2 Tur n th e ign it ion off.
Discon n ect t he Glow Plug Modu le ha r n ess con n ect or s.
Discon n ect t he E CM ha r n ess con n ect or s.
Mea su r e th e resista n ce of t h e Glow P lu g Con t r ol Sign a l cir cu it .
Mea su r e th e resista n ce of t h e Glow P lu g Modu le Con t r ol cir cu it .
Is t h e resista n ce below 10.0 ohm s?
All
Ye s → Go To 3
No → Repa ir th e Glow Plu g Con t r ol Sign a l cir cu it for a n open .
Per for m ROAD TE ST VE RIF ICATION - VER-2.
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DRI V EABI LI T Y - DI ESEL