| Documento de origen | Controlador | Pares de fallo |
|---|---|---|
| PSI 6.0L OBD-HD engine diagnostic manual (FCCC chassis) | Engine ECU | 271 |
| Sistema | Pares de fallo |
|---|---|
| Fuel | 70 |
| Engine | 49 |
| Aftertreatment | 48 |
| Electrical | 37 |
| Air Intake | 26 |
| Cooling | 12 |
| Body/Cab | 10 |
| Network | 9 |
| Lubrication | 7 |
| Brakes/ABS | 2 |
| Transmission | 1 |
| Familia de fallas | Pares de fallo |
|---|---|
| Aftertreatment Lambda/O2 and Post-Catalyst Trim Sensor | 46 |
| Ignition Coil Primary Circuit | 24 |
| Injector Cylinder Circuit | 24 |
| Cylinder Fuel Trim Limit | 16 |
| Evaporative Emissions (EVAP) System | 15 |
| A/C Compressor Clutch Circuit | 10 |
| Throttle Position Sensor | 10 |
| Cylinder Misfire / Power Balance | 9 |
| Engine Coolant Temperature Sensor | 9 |
| Crankshaft / Camshaft Position Sensor | 8 |
| FMI | Significado | Pares de fallo |
|---|---|---|
| 0 | Reading in-range but far too high | 10 |
| 1 | Reading in-range but far too low | 13 |
| 2 | Signal unstable, intermittent or implausible | 17 |
| 3 | Circuit voltage high / short to supply | 46 |
| 4 | Circuit voltage low / short to ground | 47 |
| 5 | Current too low; open circuit | 37 |
| 6 | Current too high; short to ground | 1 |
| 7 | Mechanical part not reacting or misadjusted | 13 |
| 8 | Wrong frequency, pulse width or period | 4 |
| 10 | Value changing implausibly fast or slow | 9 |
| 12 | Smart device or component defective | 1 |
| 13 | Calibration data outside limits | 4 |
| 14 | See manufacturer-specific instructions | 1 |
| 15 | Slightly above normal range | 13 |
| 16 | Moderately above normal range | 8 |
| 17 | Slightly below normal range | 11 |
| 18 | Moderately below normal range | 10 |
| 19 | Network-received value flagged as error | 3 |
| 20 | Value has drifted upward over time | 4 |
| 21 | Value has drifted downward over time | 3 |
| 31 | Fault present; no further detail | 16 |
En estos pares aparecen 102 SPN distintos, todos ellos SPN estándar cuyo significado es el mismo en todas las marcas.
Filas de este fabricante en la muestra gratuita. El conjunto de datos añade los procedimientos ordenados de cada par, con estimaciones de costes y de mano de obra cuando se conocen y el nombre de una pieza cuando hay una asignada.
| SPN | FMI | Código OEM | Descripción | Familia de fallas |
|---|---|---|---|---|
| 110 | 31 | — | Engine coolant temperature sensor signal stuck, not responding to changes | Engine Coolant Temperature Sensor |
| 653 | 4 | — | Cylinder 3 injector circuit reads low (shorted to ground) | Injector Cylinder Circuit |
| 1270 | 5 | — | Ignition coil H primary circuit open (no current) | Ignition Coil Primary Circuit |
| 2011 | 19 | — | ABS control module message failed checksum validation | J1939-Received Brake/ABS Data Fault (Wheel Speeds, Pressures, Switch States) |
| 3262 | 4 | — | Oxygen sensor heater circuit, bank 2 sensor 1, reads low (shorted to ground) | Aftertreatment Lambda/O2 and Post-Catalyst Trim Sensor |
| 4241 | 10 | — | Oxygen sensor, bank 2 sensor 1, switches from rich to lean too slowly | Aftertreatment Lambda/O2 and Post-Catalyst Trim Sensor |