Merlo fault codes & repair guides
All 80 codes· 50 per page · page 1 of 2
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 0DF0E3 | — | Implausible Accelerator Pedal Signal | Full repair manual for code 0DF0E3 |
| 0DF0E4 | — | Accelerator Pedal – Out of Range | Full repair manual for code 0DF0E4 |
| 0DF0E5 | — | Accelerator Pedal – Voltage Low | Full repair manual for code 0DF0E5 |
| 1 | — | Open Circuit / Short Circuit / Defective Joystick | Full repair manual for code 1 |
| 1 | — | Fuel Injectors Fault | Full repair manual for code 1 |
| 1 | — | Joystick Fault | Full repair manual for code 1 |
| 2 | — | Engine Overtemperature | Full repair manual for code 2 |
| 2 | — | CAN Bus Communication Error | Full repair manual for code 2 |
| 3 | — | DPF Clogged | Full repair manual for code 3 |
| 3 | — | Sensor Fault in Range 216–219 | Full repair manual for code 3 |
| 4 | — | Accelerator Pedal Error | Full repair manual for code 4 |
| 5 | — | PWM Telescope Fault | Full repair manual for code 5 |
| 6 | — | Solenoid Valves (233) Fault | Full repair manual for code 6 |
| 6 | — | Low Battery Condition | Full repair manual for code 6 |
| 7 | — | AdBlue Low | Full repair manual for code 7 |
| 8 | — | NOx Sensor Fault | Full repair manual for code 8 |
| 10 | — | Signal or Button Interrupted | Full repair manual for code 10 |
| 24F0E3 | — | Idle Speed Sensor Malfunction | Full repair manual for code 24F0E3 |
| 25 | — | Repeat Calibration or Replace the Circuit Board | Full repair manual for code 25 |
| 25F0E3 | — | Accelerometer Error | Full repair manual for code 25F0E3 |
| 27 | — | ADC Module Fault | Full repair manual for code 27 |
| 28 | — | Control Board Replacement Required | Full repair manual for code 28 |
| 0101CA | — | Turbocharger Boost Pressure – Too High | Full repair manual for code 0101CA |
| 0101CB | — | Turbocharger Boost Pressure – Too Low | Full repair manual for code 0101CB |
| 145 | — | No Communication with MPS (Motor Controller) | Full repair manual for code 145 |
| 146 | — | No Communication with Operator Panel | Full repair manual for code 146 |
| 148 | — | No Communication with UCC (Outrigger Control Unit) | Full repair manual for code 148 |
| 161 | — | Fault Code 161 - Circuit Board or Software Issue | Full repair manual for code 161 |
| 164 – 169 | — | Check Drivers/Cabling | Full repair manual for code 164 – 169 |
| 201 | — | Low Supply Voltage (UPD) | Full repair manual for code 201 |
| 205 | — | Engine Won't Start Due to Low Voltage | Full repair manual for code 205 |
| 210 – 213 | — | Safety Circuit Solenoid Valve Fault | Full repair manual for code 210 – 213 |
| 216 | — | Angle Encoder Calibration Issue | Full repair manual for code 216 |
| 217 | — | Calibrate Joystick, Check Cables | Full repair manual for code 217 |
| 218 | — | Calibration and Limit Switch Check Required | Full repair manual for code 218 |
| 219 | — | Check Rope and Limit Switches | Full repair manual for code 219 |
| 224 | — | Electric Valve Status Inconsistent | Full repair manual for code 224 |
| 232 – 235 | — | Servo Solenoid Valves Defective | Full repair manual for code 232 – 235 |
| 233 | — | Check Sliding Contacts and Cables | Full repair manual for code 233 |
| 326 | — | Open Circuit in OUT 06 (Acceleration Relay) | Full repair manual for code 326 |
| 354 | — | Open Circle in Reverse Gear Circuit | Full repair manual for code 354 |
| 355 | — | Open Circle OUT 43 (Rexroth forward gear) Fault | Full repair manual for code 355 |
| 364 | — | Open Circle OUT 54 (Level Cylinder VR) Fault | Full repair manual for code 364 |
| 365 | — | Open Circuit in Rear Leveling Cylinder | Full repair manual for code 365 |
| 368 | — | Short Circuit in OUT 00 (All-Wheel Steering) | Full repair manual for code 368 |
| 369 | — | Short Circuit in OUT 01 (Crab Walk) | Full repair manual for code 369 |
| 370 | — | Short Circuit in OUT 02 Circuit (Differential Lock) | Full repair manual for code 370 |
| 371 | — | Short Circuit in Parking Brake Circuit | Full repair manual for code 371 |
| 372 | — | Short Circuit in Hydraulic Pump Coupling Circuit | Full repair manual for code 372 |
| 373 | — | Short Circuit in OUT 05 (Heating) | Full repair manual for code 373 |
