Deciphering the diagnostic trouble codes of MID141 Dynafleet Volvo control units
See also:
Parameter:
SAE J1939 data feed
Fault:
FMI 9 The control unit does not receive messages over the SAE J1939 data channel from other control units. Damaged or oxidized pins in connectors, broken data channel wires.
FMI 12 Communication over data channel SAE J1939 is missing. Damaged or oxidized pins in connectors, broken data channel wires.
Parameter:
Program memory
Fault:
FMI 12 Software malfunction or memory failure.
Parameter:
SAE J1708 / J1587 data feed
Fault:
FMI 9 Dynafleet gateway within a certain time does not receive messages on the data channel SAE J1708 / J1587. Damaged or oxidized pins in connectors, broken data channel wires.
FMI 12 Communication over data channel SAE J1708 / J1587 is missing. Damaged or oxidized pins in connectors, broken data channel wires.
Parameter:
Gauge EEPROM Memory
Fault:
FMI 2 The programming of the block is incorrect or the memory chip is faulty in the control unit. Reprogram the Dynafleet control unit. In extreme cases, replace the control unit.
Parameter:
Controller
Fault:
FMI 11 The processor in the Dynafleet control unit is faulty . Replace Dynafleet Gateway Control Module .
Parameter:
Phone
Fault:
FMI 12 Fault in the integrated GSM module. Faulty or improperly installed SIM card. If the SIM card is installed correctly , replace the Dynafleet control unit .
FMI 14 GSM antenna is not connected. Breakage or partial damage to the wiring between the antenna and the Dynafleet control unit . The antenna may be faulty. If the wiring and antenna are normal, replace the Dynafleet control unit .
Parameter:
Tachograph
Fault:
FMI 2 Incorrect information from tachograph unit. Communication with the tachograph is broken. Check the wiring connection to the tachograph.
Parameter:
GPS receiver
Fault:
FMI 12 Internal fault in the integrated GPS receiver. Replace Dynafleet control unit .
FMI 14 GPS antenna is not connected. Breakage or partial damage to the wiring between the antenna and the Dynafleet control unit . The antenna may be faulty. If the wiring and antenna are normal, replace the Dynafleet control unit .
Parameter:
Datamax
Fault:
FMI 12 Datamax module is faulty or missing. Check the trouble codes in car control unit MID144.
Parameter:
TTU
Fault:
FMI 12 No connection between Dynafleet and Dynafleet Driver Tool . Faulty or missing Dynafleet Driver Tool . Faulty wiring between Dynafleet and Dynafleet Driver Tool .
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