Scania ALM fault codes
All 132 Scania ALM diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
ALM1ALM1 (ALM)
Showing 1–60 of 132 codes
- 256hex 0100 Control unit, high supply voltage
- 257hex 0101 Control unit, low supply voltage
- 259hex 0103 Secondary wake-up signal, short circuit
- 261hex 0105 Wake-up signal for Scania Communicator, short circuit
- 262hex 0106 Wake-up signal for Scania Communicator, short circuit
- 310hex 0136 Siren, short circuit
- 311hex 0137 Siren, short circuit
- 313hex 0139 Motion and inclination detector, short circuit
- 320hex 0140 Motion and inclination detector, short circuit
- 321hex 0141 Motion and inclination detector 2, short circuit
- 322hex 0142 Motion and inclination detector 2, short circuit
- 324hex 0144 Micro switch front grille panel (truck)/micro switch B1 (bus), short-circuit
- 325hex 0145 Micro switch front grille panel (truck)/micro switch B1 (bus), short circuit
- 327hex 0147 Micro switch front grille panel (truck)/micro switch B1 (bus), open circuit or short circuit
- 328hex 0148 Micro switch roof hatch (truck)/micro switch B2 (bus), short circuit
- 329hex 0149 Micro switch roof hatch (truck)/micro switch B2 (bus), short circuit
- 337hex 0151 Micro switch roof hatch (truck)/micro switch B2 (bus), short circuit
- 352hex 0160 Alarm status LED, short circuit
- 353hex 0161 Alarm status LED, short circuit
- 512hex 0200 Micro switch door lock driver's side (truck)/micro switch A1 (bus), short circuit
- 513hex 0201 Micro switch door lock driver's side (truck)/micro switch A1 (bus), short circuit
- 514hex 0202 Micro switch door lock driver's side (truck)/micro switch A1 (bus), open circuit
- 515hex 0203 Micro switch door lock passenger side (truck)/micro switch A2 (bus), short circuit
- 516hex 0204 Micro switch door lock passenger side (truck)/micro switch A2 (bus), short circuit
- 517hex 0205 Micro switch door lock passenger side (truck)/micro switch A2 (bus), open circuit
- 518hex 0206 Micro switch rear door driver's side (truck)/micro switch A3 (bus), short circuit
- 519hex 0207 Micro switch rear door driver's side (truck) / micro switch A3 (bus), short circuit
- 520hex 0208 Micro switch rear door driver's side (truck)/micro switch A3 (bus), open circuit
- 521hex 0209 Micro switch rear door passenger side (truck)/micro switch A4 (bus), short circuit
- 528hex 0210 Micro switch rear door passenger side (truck) / micro switch A4 (bus), short circuit
- 529hex 0211 Micro switch rear door passenger side (truck)/micro switch A4 (bus), open circuit
- 530hex 0212 Micro switch cargo area (truck)/micro switch A5 (bus), short circuit
- 531hex 0213 Micro switch cargo area (truck)/micro switch A5 (bus), short circuit
- 532hex 0214 Micro switch cargo area (truck)/micro switch A5 (bus), open circuit
- 533hex 0215 Micro switch upper storage compartment driver's side (truck) / micro switch A6 (bus), short circuit
- 534hex 0216 Micro switch upper storage compartment driver's side (truck)/micro switch A6 (bus), short circuit
- 535hex 0217 Micro switch upper storage compartment driver's side (truck)/micro switch A6 (bus), open circuit
- 536hex 0218 Micro switch lower storage compartment driver's side (truck)/micro switch A7 (bus), short circuit
- 537hex 0219 Micro switch lower storage compartment driver's side (truck)/micro switch A7 (bus), short circuit
- 544hex 0220 Micro switch lower storage compartment driver's side (truck)/micro switch A7 (bus), open circuit
- 545hex 0221 Micro switch upper storage compartment passenger side (truck)/micro switch A8 (bus), short circuit
- 546hex 0222 Micro switch upper storage compartment passenger side (truck)/micro switch A8 (bus), short circuit
- 547hex 0223 Micro switch upper storage compartment passenger side (truck)/micro switch A8 (bus), open circuit
- 548hex 0224 Micro switch lower storage compartment passenger side (truck)/micro switch A9 (bus), short circuit
- 549hex 0225 Micro switch lower storage compartment passenger side (truck)/micro switch A9 (bus), short circuit
- 550hex 0226 Micro switch lower storage area passenger side (truck)/micro switch A9 (bus), open circuit
- 551hex 0227 Micro switch reserved pin (truck)/micro switch A10 (bus), short circuit
- 552hex 0228 Micro switch reserved pin (truck)/micro switch A10 (bus), short circuit
- 553hex 0229 Micro switch reserved pin (truck)/micro switch A10 (bus), open circuit
- 578hex 0242 Bodybuilder connection indicator for activated alarm, short circuit
- 579hex 0243 Bodybuilder connection indicator for activated alarm, short circuit
- 580hex 0244 Bodybuilder connection indicator for triggered alarm, short circuit
- 581hex 0245 Indicator for triggered alarm, open or short circuit
- 582hex 0246 Micro switch extra sensor 1 (truck)/micro switch E1 (bus), short circuit
- 583hex 0247 Micro switch extra sensor 1 (truck)/micro switch E1 (bus), short circuit
- 585hex 0249 Micro switch extra sensor 1 (truck)/micro switch E1 (bus), open circuit or short circuit
- 592hex 0250 Micro switch extra sensor 2 (truck)/micro switch E2 (bus), short circuit
- 593hex 0251 Micro switch extra sensor 2 (truck)/micro switch E2 (bus), short circuit
- 595hex 0253 Micro switch extra sensor 2 (truck)/micro switch E2 (bus), open circuit or short circuit
- 596hex 0254 Micro switch extra sensor 3 (truck)/micro switch E3 (bus), short circuit