MID232 Volvo FH airbag and seat belt control unit diagnostic trouble codes
See also:
- MID231 Volvo FH Mobile Phone Controls Fault Codes
- MID223 GECU Volvo FH gear selector control fault codes
MID 232 SID 1
Parameter:
Pillow ignition circuit
Fault:
FMI 3 The block of pillows registers tension above 4 V. Short circuit on higher tension.
FMI 4 Shorting the wires to the pad on ground.
FMI 5 An open circuit between the control unit and the airbag.
FMI 6 Wires between the control unit and the pillows between them.
MID 232 SID 3
Parameter:
Ignition contour of the belt tensioner
Fault:
FMI 3 The block of pillows registers tension above 4 V. Short circuit on higher tension.
FMI 4 Shorting the wires between the control unit and the belt tensioner to ground.
FMI 5 Breakage of wires in the circuit between the control unit and the belt tensioner.
FMI 6 Shorting the wires between the control unit and the belt tensioner between them.
MID 232 SID 4
Parameter:
Right belt tensioner ignition contour
Fault:
FMI 3 The block of pillows registers tension above 4 V. Short circuit on higher tension.
FMI 4 Shorting the wires between the control unit and the belt tensioner to ground.
FMI 5 Breakage of wires in the circuit between the control unit and the belt tensioner.
FMI 6 Shorting the wires between the control unit and the belt tensioner between them.
MID 232 SID 240
Parameter:
Program memory
Fault:
FMI 14 The SRS system has worked in case of an accident or the pillow control unit is faulty.
MID 232 SID 253
Parameter:
Gauge memory
Fault:
FMI 2 Error in the software. Reprogram the SRS unit, if the error persists, replace the SRS control unit.
MID 232 SID 254
Parameter:
SRS block
Fault:
FMI 12 Internal malfunction in the control unit. Replace the SRS unit.
MID 232 PSID 1
Parameter:
Chassis number
Fault:
FMI 2 Information about the chassis number from the dashboard control unit does not match the information about the chassis number stored in the SRS unit’s memory. An SRS unit or dashboard unit from another vehicle is installed. Reprogram the control unit.
MID 232 PSID 2
Parameter:
Chassis number
Fault:
FMI 2 Information about the chassis number from the dashboard control unit is missing. Dashboard not connected or faulty. Low voltage at the entrance to the instrument panel unit.
