Symptom List:
P 1482-GLOW P LU G MOD U LE - IN CORRECT TIMER
P 1482-GLOW P LU G MOD U LE - IN TERN AL FAU LT
P 2538-GLOW P LU G MOD U LE COMMU N ICATION ERROR
P 2538-GLOW P LU G MOD U LE EXCESS IVE CU RRENT ERROR
P 2538-GLOW P LU G MOD U LE TIMER ERROR
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 -
IN COR RE CT TIMER .
POSSIBLE CAUSES
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.
NOTE: This DTC indicates an internal Glow Plug Control Module problem
or an incorrect Glow Plug Module has been installed.
Tur n th e ign it ion on .
Wit h th e DRBIII",eraseECMDTCs.
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.
Wit h th e DRBIII",readtheECMDTCs.
Did t h is DTC set a ga in ?
All
Ye s → Repla ce a n d pr ogr a m t h e Glow P lu g Con t r ol Modu le in a ccor-
da n ce with 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 2
85
DRI V EABI LI T Y - DI ESEL
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