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ELECTRICAL
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ECUs and their implemented DTCs
1. Message Time Out DTC:
ALL ECUs on the main CAN BUS
2. Invalid Data DTC:
Applicable for all CAN based ECU’s having the
status signal as plausible/implausible states
3. MRC/CRC DTC:
ECUs (EMS, ESP and TCU) having the MRC/CRC
value in the signal
4. Error passive DTC:
ALL ECUs on the main CAN BUS
5. Bus OFF DTC:
ALL ECUs on the main CAN BUS
Applicable for all Can based ECU’s
APPROACH TO IVN DTCS