Mercedes Atego HSP unit Fault Codes
| ERROR CODES | EXAPTATION |
|---|---|
| HSP 0160 | Functional failure of the CAN data bus |
| HSP 0161 | CAN bus: communication broken |
| HSP 0162 | CAN connection to the FR control unit is broken. |
| HSP 0163 | CAN connection to the INS control unit is broken. |
| HSP 0164 | CAN connection to the MR control unit is broken. |
| HSP 1012 | Internal fault in HPS control unit (hydropneumatic actuation) |
| HSP 1013 | Internal fault in HPS control unit (hydropneumatic actuation) |
| HSP 1101 | Voltage too high at terminal 30 |
| HSP 1102 | Voltage too low at terminal 30 |
| HSP 1301 | Voltage too high at terminal 15 |
| HSP 1302 | Undervoltage at terminal 15 |
| HSP 2005 | The power supply of the pressure sensors is faulty as a result of an open circuit or a short to ground, or the signal wire is faulty has an open circuit. |
| HSP 2006 | The power supply or signal wire of the pressure sensors is faulty as a result of a short to positive. |
| HSP 3003 | The control wires or the common ground wire of the solenoid valves are faulty due to an open circuit. |
| HSP 3006 | The control wires or the common ground wire of the solenoid valves are faulty due to a short to positive. |
| HSP 3104 | Control wires to solenoid valves are faulty due to a short to ground. |
| HSP 3204 | The common ground wire of the solenoid valves is faulty due to a short to ground. |