| Quelldokument | Steuergerät | Fehlerpaare |
|---|---|---|
| Troubleshooting manual, engines over 56 kW (2024) | Engine ECU | 327 |
| System | Fehlerpaare |
|---|---|
| Aftertreatment | 142 |
| Electrical | 44 |
| Fuel | 42 |
| Engine | 39 |
| Air Intake | 21 |
| Network | 19 |
| Instrument | 13 |
| Cooling | 4 |
| Lubrication | 3 |
| Fehlerfamilie | Fehlerpaare |
|---|---|
| DEF Supply Module Pump and Pressure Circuit | 32 |
| Aftertreatment DCU Internal Processor/Memory Fault | 16 |
| DEF Supply/Return/Suction Line Heater Circuit | 14 |
| DEF/Urea Tank Temperature Sensor Circuit | 12 |
| Injector Cylinder Circuit | 12 |
| Accelerator Pedal Position Sensor | 10 |
| EGR Valve Actuator Circuit and Calibration | 10 |
| J1939 Message Reception Timeout -- Engine-Side Device or Command | 10 |
| Aftertreatment DCU Power Supply Circuit | 9 |
| DEF Dosing/Metering Unit (Injector) Circuit | 9 |
| FMI | Bedeutung | Fehlerpaare |
|---|---|---|
| 0 | Reading in-range but far too high | 35 |
| 1 | Reading in-range but far too low | 15 |
| 2 | Signal unstable, intermittent or implausible | 15 |
| 3 | Circuit voltage high / short to supply | 52 |
| 4 | Circuit voltage low / short to ground | 43 |
| 5 | Current too low; open circuit | 25 |
| 6 | Current too high; short to ground | 23 |
| 7 | Mechanical part not reacting or misadjusted | 20 |
| 8 | Wrong frequency, pulse width or period | 3 |
| 9 | Message not arriving at expected rate | 22 |
| 10 | Value changing implausibly fast or slow | 18 |
| 11 | Fault detected, cause undetermined | 1 |
| 12 | Smart device or component defective | 27 |
| 13 | Calibration data outside limits | 10 |
| 15 | Slightly above normal range | 5 |
| 16 | Moderately above normal range | 4 |
| 17 | Slightly below normal range | 4 |
| 18 | Moderately below normal range | 2 |
| 19 | Network-received value flagged as error | 1 |
| 31 | Fault present; no further detail | 2 |
In diesen Paaren kommen 176 verschiedene SPNs vor. 154 der 327 Paare verwenden SPNs, die Yanmar selbst vergibt (ab 516,096), benannt nach den eigenen Dokumenten; die übrigen verwenden Standard-SPNs, deren Bedeutung bei jeder Marke gleich ist.
Zeilen dieses Herstellers aus der kostenlosen Stichprobe. Der Datensatz ergänzt für jedes Paar die geordneten Verfahren, mit Kosten- und Arbeitszeitschätzungen, soweit bekannt, und mit einem Teilenamen, wo ein Teil zugeordnet ist.
| SPN | FMI | OEM-Code | Beschreibung | Fehlerfamilie |
|---|---|---|---|---|
| 3516 | 4 | P206C | DEF quality sensor internal circuit shorted | DEF/Urea Quality (Concentration) Sensor Circuit |
| 523557 | 3 | P1510 | DEF hose heater (back-flow/pressure/suction), H- or L-side shorted to battery | DEF Supply/Return/Suction Line Heater Circuit |
| 523596 | 3 | P2216 | SCR downstream NOx sensor internal circuit shorted | NOx Sensor Downstream of SCR Circuit |
| 91 | 4 | P0122 | Accelerator pedal position sensor circuit reads low (shorted to ground) | Accelerator Pedal Position Sensor |
| 630 | 2 | P1601 | ECU EEPROM memory fault | ECU Internal Fault (Memory/Software) |
| 2971 | 12 | P0403 | EGR valve actuator motor coil circuit open (disconnected) | EGR Valve Actuator Circuit and Calibration |
| 518280 | 6 | P1735 | Buzzer output circuit shorted to battery supply | Dashboard Lamp / Indicator Output Circuit |