Truck's MID 249 Fault Codes DTC
VOLVO, Renault, Mack Trucks - MID 249 Codes Decryption of Malfunction DTC
Truck Error Code, DTC Parameter, Description of DTC
BBM Accessories Control Unit
MID249 - PPID29 - FMI3
Additional Accelerator.
Voltage of the Sensor signal of an accelerator is higher than 4.3 V. Breakage of the wire of the connection to the mass point, shorting of the signal wire to the wire with a higher voltage, the sensor or the idle switch of the accelerator is faulty.
MID249 - PPID29 - FMI4
Additional Accelerator.
Voltage of the sensor signal of the accelerator is below 0.4 V. Breakage of the supply or signal wire. The Sensor defective. Contacts in the connectors are oxidized or damaged.
MID249 - SID230 - FMI7
Idling switch 1.
Idle switch signal isn't in the range 0 to 13 %. Open signal or supply wire. Shorting the signal wire to power or ground. Idle switch of the auxiliary accelerator is faulty. Damaged or oxidized contacts in the connectors.
MID249 - SID231 - FMI2
Data Channel SAE J1939.
Can't communicate with other control units on the channel given by SAE J1939. Broken wire of the data channel between the unit and other control units, shorted the wires of the data channel to ground or to power supply. Perhaps the block is faulty.
MID249 - SID240 - FMI2
Program memory.
Software failure or faulty memory chip in the block. Re-program the block; if the problem persists, replace the block.
MID249 - SID250 - FMI2
Data Channel SAE J1708.
Block gets incorrect messages on the SAE J1708 data channel. Partial damage to data channel wires.
MID249 - SID253 - FMI2
EEPROM calibration memory.
Fault during programming or an error memory chip in block. Re-program the block; if the problem persists, replace block.
MID249 - SID253 - FMI14
EEPROM calibration memory.
Fault in saved data. Incorrect software or error memory chip of block. Re-program block; if the problem persists, replace block.
MID249 PSID1 FMI3
Output signal of the relay number 1.
Short circuit to the battery power wire or to a higher voltage between unit and the relay.
MID249 - PSID1 - FMI4
Output signal of the relay number 1.
Shorting the wire to ground between the block and the relay.
MID249 - PSID2 - FMI3
Output signal of the relay number 2.
Short circuit to the battery power wire or to a higher voltage between the unit and the relay.
MID249 - PSID2 - FMI4
Output Signal of the Relay 2.
Shorting the wire to ground between the block and the relay.
MID249 - PSID9 - FMI2
Power take-off Mechanism 2.
Block activated the MOM and the feedback signal isn't active or block disconnected the MOM and the feedback signal is active. Short circuit of the reverse signal wire from the PTO to a higher voltage or to ground. Possibly defective PTO.
MID249 - PSID9 - FMI3
Power take-off Mechanism 2.
Short circuit to the battery power wire or to a higher voltage between the unit and the PTO, relay defective or PTO defective.
MID249 - PSID9 - FMI4
Power take-off Mechanism 2.
Short to ground wire between the unit and the PTO.
MID249 - PSID10 - FMI2
Power take-off Mechanism 3.
Block activated the MOM and the feedback signal isn't active or the block disconnected the MOM and the feedback signal is active. Short circuit of the reverse signal wire from the PTO to a higher voltage or to ground. Possibly defective PTO.
MID249 - PSID10 - FMI3
Power take-off Mechanism 3).
Short circuit to the battery power wire or to a higher voltage between the unit and the PTO, relay defective or PTO defective.
MID249 - PSID10 - FMI4
Power take-off Mechanism 3.
Shorting the wire to ground between the block and the PTO.
MID249 - PSID11 - FMI3
Activation of an External Trigger Signal.
Short circuit to the battery power cable or to a higher voltage between the unit and the component.
MID249 - PSID11 - FMI4
Activation of an External Trigger Signal.
Shorting the wire to ground between the block and the component.
MID249 - PSID12 - FMI3
Engine Trouble Warning.
Short circuit to the battery power cable or to a higher voltage between the unit and the component.
MID249 - PSID12 - FMI4
Engine Trouble Warning.
Shorting the wire to ground between the VVM block and the component.
MID249 - PSID14 - FMI2
PWM Input Signal.
Input signal on pin BBB6 of the BBM unit is outside the range between 5 and 95 % or the PWM signal cannot be interpreted. Component is not connected to pin BBB6 of the BBM block, short to power or to ground at pin BBB6 of the BBM block. Open circuit between the block and the body equipment component.
MID249 - PSID14 - FMI8
PWM Input Signal.
Body equipment component is not connected to pin BBB6 of the BBM unit or a wire break between the BBM unit and the body equipment component.
MID249 - PSID200 - FMI9
Loss of Communication on the SAE J1939 data channel with the Engine Control Unit (MID128).
Control unit (MID249) doesn't receive signals from the engine control unit (MID128) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 - PSID201 - FMI9
Loss of Communication on the SAE J1939 data channel with the vehicle control unit (MID144).
Control unit (MID249) doesn't receive 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.
MID249 PSID202 FMI9
Loss of Communication on the SAE J1939 data channel with the dashboard control unit (MID140).
Control unit (MID249) doesn't receive signals from the dashboard control unit (MID140) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID204 FMI9
Loss of Communication on the SAE J1939 data channel with the brake control unit (MID136).
Control unit (MID249) doesn't receive signals from the brake system control unit (MID136) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID205 FMI9
Loss of Communication on the SAE J1939 data channel with the gearbox control unit (MID130).
Control unit (MID249) doesn't receive signals from the gearbox control unit (MID130) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID207 FMI9
Loss of Communication on the SAE J1939 data channel with the gear selector control unit (MID223).
Control unit (MID249) doesn't receive signals from the gear selector control unit (MID223) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID208 FMI9
Loss of Communication on the SAE J1939 data channel with the air suspension control unit (MID150).
Control unit (MID249) doesn't receive signals from the air suspension control unit (MID150) via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID227 FMI9
Lost Communication on Data Channel SAE J1939 with air pressure control control unit.
Control unit (MID249) doesn't receive signals from the air pressure control control unit via the SAE J1939 data channel. Open or partial damage to the wires of the data channel between the blocks.
MID249 PSID232 FMI2
Data Channel SAE J1939.
Unit doesn't receive data, with the necessary update rate, from the body equipment. Breakage or partial damage to the wires of the data channel between the unit and the external body equipment control unit.
MID249 PSID232 FMI9
Data Channel SAE J1939.
Block doesn't receive data, with the necessary update rate, from body equipment. Incorrect parameters, breakage or partial damage to the wires of the data channel between the unit and the external control unit of the body equipment.
MID249 PSID249 FMI4
Software.
Incorrect Software, power outages, or powerful electromagnetic interference.
MID249 PSID249 FMI5
Software.
Power was Supplied to the unit for at least 10 seconds with the ignition on, power outages, or the power supply of the unit was broken.
MID249 PSID249 FMI12
Software.
Incorrect Software, powerful electromagnetic interference or a faulty the unit.