Truck Fault Code, DTC Parameter, Description of DTC
The Gateway Control Unit FMS
MID 179 PPID 152 FMI 12
Number of times the control unit restarts.
Code is registered and the system reboots in the event of an internal software error.
MID 179 SID 231 FMI 2
Data Channel SAE J1939.
Messages are not get between the control units via the data channel. Broken or partial damage to the circuit of the data channel, oxidation or damage to the contacts in the connectors of the data channel.
MID 179 SID 240 FMI 2
Software failure or faulty storage wiring in the FMS gateway control unit.
MID 179 SID 250 FMI 9
Data channel data SAE J1708.
FMS gateway for a certain time does not receive messages about the date and time from the dashboard control unit (MID140) via the data channel. Damaged data channel circuit between blocks.
MID 179 SID 253 FMI 2
Gauge memory, EEPROM.
Programming error or FMS gateway storage circuit is faulty.
MID 179 PSID 201 FMI 9
Loss of communication on the SAE J1939 data channel with the vehicle control unit (MID144).
FMS Gateway control unit does not get signals from the vehicle control unit (MID144) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID 179 PSID 202 FMI 9
Lost Communication on SAE J1939 Data Channel with Dashboard Control Unit (MID140)
FMS Gateway control unit does not get date and time messages via the SAE J1939 data channel from the dashboard control unit (MID140). Open or partial damage to the wires of the data channel between the blocks.
MID 179 PSID 232 FMI 2
External channel: CAN SAE J1939.
The FMS gateway control unit cannot operate through an external data channel. Open, short to ground or to a higher voltage of the external data channel wiring. DTC is always active if no external transport information system is connected to the FMS gateway.