Symptom List:
P 2211-ETC CAN MES S A GE MIS S IN G OR IN CORRECT
P 2258-TCM MESS AGE ERROR
P 2258-TCM N O CAN MES S A GE
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 2211-ETC CAN MESS AGE
MISSI NG O R I NC OR REC T.
POSSIBLE CAUSES
CAN BU S CIRCUITS OP E N
TRANSMISSION CONTROL MODULE
INTERMITTENT CONDITION
TCM DTCS
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 a communication problem between the TCM and
the ECM.
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 → Go To 2
No → Go To 4
2 Tur n th e ign it ion on .
Wit h th e DRBIII",attempttoreadTCMDTCs.
NOTE: If the DRB is unable to communicate with the TCM, refer to the
symptom list for problem related to TCM Communication.
Are t h ere a n y TCM DTCs?
All
Ye s → Refer t o sym pt om list for pr oblem s r ela t ed to TCM DTC’s.
Per for m ROAD TE ST VE RIF ICATION - VER-2.
No → Go To 3
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DRI V EABI LI T Y - DI ESEL