Deciphering of Volvo FH Version 2 Diagnostic Trouble Codes (DTC)

See also:

• VOLVO FM, FH Version 2 – Fuses box diagram and relays
• Volvo Truck Workshop Manual free download

List of MID fault codes

Select a control unit for deciphering of the Volvo FH diagnostic trouble codes:

• MID 128 – Engine control unit;
• MID 130 – Gearbox control unit;
• MID 136 – Control unit for braking systems ABS, EBS;
• MID 140 – Dashboard control unit (from Version 2);
• MID 141 – Dynafleet system control unit;
• MID 144 – Vehicle Control Unit (VECU);
• MID 146 – Cabin climate control unit;
• MID 150 – ECS air suspension control unit;
• MID 163 – Immobilizer control unit;
• MID 166 – Tire pressure monitoring system control unit;
• MID 179 – FMS gateway control unit;
• MID 184 – Rear axle control unit with electronic hydraulic control;
• MID 185 – APM air dryer control unit;
• MID 206 – Radio malfunction;
• MID 214 – Security Alarm Control Unit;
• MID 216 – Outdoor Lighting Control Modul (LCM);
• MID 219 – Control unit of the system of maintenance of the set speed (ACC);
• MID 220 – Tachograph control unit;
• MID 222 – Moderator control unit;
• MID 223 – Gear Selector Control Unit, GECU;
• MID 231 – Integrated mobile phone control unit;
• MID 232 – Pillow and seatbelt control unit;
• MID 249 – Control unit of the additional equipment, BBM;
• MID 250 – Steering wheel control unit, SWM.