MID249 BBM Volvo FH Fault Codes

See also:

• MID232 Volvo FH airbag and seat belt control unit fault codes
• MID231 Volvo FH Mobile Phone Controls Fault Codes

 

MID 249 PID 29

Parameter:

Additional accelerator

Fault:

FMI 3   The signal voltage of the sensor of the additional accelerator is higher than 4.3 V. Breaking the wire of the connection to the mass point, shorting the signal wire to a wire with a higher voltage, the sensor or the idle switch of the additional accelerator is faulty.

FMI 4   The signal voltage of the sensor additional accelerator below 0.4 V. Breakage of the supply or signal wire. Faulty sensor. Oxidized or damaged contacts in the connectors.

MID 249 SID 230

Parameter:

The switch idling number 1

Fault:

FMI 7   The idle switch signal is absent from 0 to 13 percent. Break signal or power wires. Shorting the signal wire to power or ground. Faulty idle switch for additional accelerator. Damaged or oxidized pins in connectors.

MID 249 SID 231

Parameter:

SAE J1939 data feed

Fault:

FMI 2   The BBM cannot communicate with other control units over the channel given by SAE J1939. Broken wire data channel between the BBM unit and other control units, the closure of the data channel wires to ground or power. The BBM unit may be faulty.

MID 249 SID 240

Parameter:

Program memory

Fault:

FMI 2   Software failure or faulty memory chip in the BBM unit. Reprogram the BBM unit, if the fault persists, replace the BBM unit.

MID 249 SID 250

Parameter:

SAE J1708 data feed

Fault:

FMI 2   The BBM block receives incorrect messages through the SAE J1708 data channel. Partial damage to data wiring.

MID 249 SID 253

Parameter:

Gauge EEPROM Memory

Fault:

FMI 2   A programming error or malfunctioning memory chip in the BBM unit. Reprogram the BBM unit, if the fault persists, replace the BBM block.

FMI 14   Error in saved data. Incorrect software or defective BBM memory chip. Reprogram the BBM unit, if the fault persists, replace the BBM block.

MID 249 PSID 1

Parameter:

Relay 1 output signal

Fault:

FMI 3   A short to battery power or a higher voltage between the BBM unit and the relay.

FMI 4   Short to ground between the BBM unit and the relay.

MID 249 PSID 2

Parameter:

Relay 2 output signal

Fault:

FMI 3   A short to battery power or a higher voltage between the BBM unit and the relay.

FMI 4   Short to ground between the BBM unit and the relay.

MID 249 PSID 9

Parameter:

Power take-off No. 2 (IOM)

Fault:

FMI 2   The BBM unit activated the MOM, and the return signal is not active or the BBM unit has turned off the MOM, and the return signal is active. Closing the return signal wire from the PTO to a higher voltage or ground. Possible faulty IOM.

FMI 3   A short to battery power or a higher voltage between the BBM unit and the MOM, the relay is faulty, or the MOM is faulty.

FMI 4   A short to ground between the BBM and the PTO unit.

MID 249 PSID 10

Parameter:

Power take-off No. 3 (IOM)

Fault:

FMI 2   The BBM unit activated the MOM, and the return signal is not active or the BBM unit has turned off the MOM, and the return signal is active. Closing the return signal wire from the PTO to a higher voltage or ground. Possible faulty IOM.

FMI 3   A short to battery power or a higher voltage between the BBM unit and the MOM, the relay is faulty, or the MOM is faulty.

FMI 4   Short to ground between the BBM and the PTO unit.

MID 249 PSID 11

Parameter:

Activate external trigger signal

Fault:

FMI 3   A short to battery power or a higher voltage between the BBM unit and the component.

FMI 4   Short to ground between the BBM unit and the component.

MID 249 PSID 12

Parameter:

Engine Trouble Warning

Fault:

FMI 3   A short to battery power or a higher voltage between the BBM unit and the component.

FMI 4   Short to ground between the BBM unit and the component.

MID 249 PSID 14

Parameter:

PWM input

Fault:

FMI 2   The input signal on the BBB6 pin of the BBM unit is outside the range between 5 and 95% or the interpretation of the PWM signal is impossible. The component is not connected to the BBB6 contact of the BBM unit, Short to power supply or to ground on the BBB6 contact of the BBM block. Break in wiring between the BBM unit and the bodywork component.

FMI 8   The body equipment component is not connected to the BBB6 contact of the BBM unit or a break in the wiring between the BBM unit and the body equipment component.

MID 249 PSID 200

Parameter:

Communication failure by SAE J1939 data link with MID128 engine control unit

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID128 engine control unit through the SAE J1939 data channel. Broken or partial damage to the wires of the data channel. Between the blocks.

MID 249 PSID 201

Parameter:

Communication failure by SAE J1939 data link with MID144 vehicle control unit

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID144 car control unit via the SAE J1939 data channel. Broken or partial damage to the wires of the data channel. Between theblocks.

MID 249 PSID 202

Parameter:

Communication failure by SAE J1939 data link with dashboard control unit MID140

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID140 dashboard control unit via the SAE J1939 data channel. Broken or partial damage to the wires of the data channel. Between the blocks.

MID 249 PSID 204

Parameter:

Communication violation by data channel SAE J1939 with braking system control unit MID136

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID136 braking system control unit via the SAE J1939 data channel. Broken or partial damage to the wires of the data channel.Between the blocks.

MID 249 PSID 205

Parameter:

Communication failure by SAE J1939 data link with MID130 transaxle control unit

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID130 transmission control unit through the SAE J1939 data channel. Broken or partial damage to the wires of the data channel.Between the blocks.

MID 249 PSID 207

Parameter:

Communication failure by SAE J1939 data link with MID223 selector control unit

Fault:

FMI 9   The VVM MID249 control unit does not receive signals from the MID223 transmission selector control unit via the SAE J1939 data channel. Broken or partial damage to the wires of the data channel.Between the blocks.

MID 249 PSID 208

Parameter:

Communication failure by SAE J1939 data link with MID150 air suspension control unit

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the MID150 air suspension control unit via the SAE J1939 data channel. Broken or partial damage to the wires of the data channel.Between the blocks.

MID 249 PSID 227

Parameter:

Communication failure by data channel SAE J1939 with air pressure regulation control unit

Fault:

FMI 9   The BBM MID249 control unit does not receive signals from the air pressure regulation control unit via the SAE J1939 data channel. Breakage or partial damage to the wires of the data channel between the blocks.

MID 249 PSID 232

Parameter:

SAE J1939 data feed

Fault:

FMI 2   The BBM unit does not receive data, with the necessary update rate, from the body equipment. Open or partial damage to the data channel wires between the BBM unit and the external body equipment control unit.

FMI 9   The BBM unit does not receive data, with the required update rate, from the body equipment. Incorrect parameters, breakage or partial damage to the data channel wires between the BBM unit and the external body equipment control unit.

MID 249 PSID 249

Parameter:

Software

Fault:

FMI 4   Incorrect software, power outages or strong electromagnetic interference.

FMI 5   Power was supplied to the BBM unit for at least 10 seconds with the ignition on, power supply interruptions, or the power supply circuit of the BBM power supply was broken.

FMI 12   Incorrect software, strong electromagnetic interference or defective BBM unit.