Scania DDU fault codes
All 310 Scania DDU diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
DDU1 (DDU)
Showing 1–60 of 310 codes
- 256hex 000100 Supply voltage, too low
- 257hex 000101 Supply voltage, too high
- 258hex 000102 DDU overheating fault
- 512hex 000200 Switch on steering wheel, pressed for 60 seconds
- 513hex 000201 Switch on the steering wheel, implausible value
- 528hex 000210 Switch in the driver interaction control panel is stuck
- 768hex 000300 Yellow CAN bus, no CAN communication
- 769hex 000301 APS control system, no CAN communication
- 770hex 000302 BMS control system, no CAN communication
- 771hex 000303 Coordinator, no CAN communication
- 772hex 000304 CSS control system, no CAN communication
- 773hex 000305 Engine control unit, no CAN communication
- 774hex 000306 Gearbox control unit, no CAN communication
- 775hex 000307 Retarder, no CAN communication
- 776hex 000308 SMS control unit, no CAN communication
- 777hex 000309 CAN messages are missing from CAN bus 2
- 778hex 00030A TCO control unit, no CAN communication
- 779hex 00030B VIS control unit, no CAN communication
- 781hex 00030D AWD control unit, no CAN communication
- 783hex 00030F DAS control unit, no CAN communication
- 788hex 000314 TSS control unit, no CAN communication
- 789hex 000315 BWE control unit, no CAN communication
- 790hex 000316 CMS control unit, no CAN communication
- 791hex 000317 The steering wheel switch is not responding
- 792hex 000318 APS control unit, no CAN communication
- 793hex 000319 EPB control unit, no CAN communication
- 794hex 00031A TSA control unit, no CAN communication
- 795hex 00031B TPM control unit, no CAN communication
- 796hex 00031C HMS control unit, no CAN communication
- 797hex 00031D FSS control unit, no CAN communication
- 798hex 00031E EACS control unit, no CAN communication
- 799hex 00031F ACS control unit, no CAN communication
- 801hex 000321 Steering wheel switch for cruise control, CAN messages missing
- 802hex 000322 Missing CAN-messages from DD
- 803hex 000323 Missing CAN-messages from CID
- 804hex 000324 Missing CAN-messages from AMP
- 805hex 000325 Missing CAN-messages from DCP
- 806hex 000326 Missing CAN-messages from AVM-system
- 1025hex 000401 Internal fault in control unit
- 1536hex 000600 Instrument cluster internal clock, fault
- 1638hex 000666 Instrument Cluster SW Failure
- 1801hex 000709 DDU control unit, unexpected system reset
- 1802hex 00070A Control unit, internal software bug
- 1813hex 000715 Internal fault in control unit
- 1832hex 000728 Control unit, internal fault
- 1836hex 00072C Internal fault in control unit
- 1840hex 000730 Fault codes have not been deleted
- 2310hex 000906 Backlight for switch, short circuit to earth
- 2312hex 000908 Switch backlight, short circuit to voltage supply
- 2314hex 00090A Switch backlight, break in circuit
- 2326hex 000916 Left-hand haptic actuator, short circuit to earth
- 2327hex 000917 Left-hand haptic actuator, short circuit to voltage supply
- 2328hex 000918 Left-hand haptic actuator, break in circuit
- 2329hex 000919 Right-hand haptic actuator, short circuit to earth
- 2330hex 00091A Right-hand haptic actuator, short circuit to voltage supply
- 2331hex 00091B Right-hand haptic actuator, break in circuit
- 2332hex 00091C Hazard warning signal switch module, short circuit to earth
- 2333hex 00091D Hazard warning signal switch module, break in circuit or short circuit to voltage supply
- 2336hex 000920 Secondary wake-up signal, break in circuit
- 2337hex 000921 Secondary wake-up signal, short circuit to earth