| Documento de origem | Controlador | Pares de falha |
|---|---|---|
| MM0112 ABS/ESC E-version maintenance manual (05.2020) | ABS/ESC | 113 |
| MM1719 mBSP ABS/ESC maintenance manual (08.2018) | ABS/ESC | 448 |
| Sistema | Pares de falha |
|---|---|
| Brakes/ABS | 437 |
| Electrical | 105 |
| Engine | 10 |
| Network | 8 |
| Instrument | 1 |
| Família de falhas | Pares de falha |
|---|---|
| Wheel-Speed Signal Erratic / Implausible | 141 |
| ECU EEPROM Parameter Group Checksum Fault | 72 |
| Wheel-Speed Sensor Circuit Fault | 61 |
| Configurable Auxiliary Output Solenoid Circuit | 46 |
| ESC Internal Safety-Monitor Cross-Check Fault | 43 |
| ABS Pressure Modulator Valve Solenoid | 34 |
| Yaw Rate / Lateral / Longitudinal Accelerometer Sensor | 27 |
| Wheel-Speed Sensor Air Gap / Wheel-End | 23 |
| Steering Angle Sensor (SAS) Circuit | 18 |
| ABS Modulator Valve Thermal Protection | 14 |
| FMI | Significado | Pares de falha |
|---|---|---|
| 0 | Reading in-range but far too high | 15 |
| 1 | Reading in-range but far too low | 19 |
| 2 | Signal unstable, intermittent or implausible | 37 |
| 3 | Circuit voltage high / short to supply | 45 |
| 4 | Circuit voltage low / short to ground | 41 |
| 5 | Current too low; open circuit | 40 |
| 6 | Current too high; short to ground | 20 |
| 7 | Mechanical part not reacting or misadjusted | 38 |
| 8 | Wrong frequency, pulse width or period | 20 |
| 9 | Message not arriving at expected rate | 32 |
| 10 | Value changing implausibly fast or slow | 28 |
| 11 | Fault detected, cause undetermined | 17 |
| 12 | Smart device or component defective | 22 |
| 13 | Calibration data outside limits | 53 |
| 14 | See manufacturer-specific instructions | 34 |
| 15 | Slightly above normal range | 10 |
| 16 | Moderately above normal range | 2 |
| 17 | Slightly below normal range | 5 |
| 18 | Moderately below normal range | 4 |
| 19 | Network-received value flagged as error | 6 |
| 20 | Value has drifted upward over time | 3 |
| 21 | Value has drifted downward over time | 2 |
| 22 | Reserved by SAE; some OEMs assign proprietary meanings | 23 |
| 23 | Reserved by SAE; some OEMs assign proprietary meanings | 8 |
| 24 | Reserved by SAE; some OEMs assign proprietary meanings | 5 |
| 25 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 26 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 27 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 28 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 29 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 30 | Reserved by SAE; some OEMs assign proprietary meanings | 4 |
| 31 | Fault present; no further detail | 8 |
106 SPNs distintos aparecem nesses pares. 273 dos 561 pares usam SPNs que a WABCO atribui por conta própria (a partir de 516,096), nomeados conforme seus próprios documentos; os demais usam SPNs padrão, cujo significado é o mesmo em todas as marcas.
Linhas desta fabricante na amostra gratuita. O conjunto de dados acrescenta os procedimentos ordenados de cada par, com estimativas de custo e de mão de obra quando conhecidas e o nome de uma peça quando há uma associada.
| SPN | FMI | Código OEM | Descrição | Família de falhas |
|---|---|---|---|---|
| 704 | 4 | — | Trailer auxiliary output circuit (WABCO aux): circuit shorted to ground (voltage low) | Configurable Auxiliary Output Solenoid Circuit |
| 790 | 8 | — | Wheel speed sensor, steer axle right: signal frequency or pulse width wrong | Wheel-Speed Signal Erratic / Implausible |
| 792 | 6 | 4+3 | Sensor circuit shorted; check for corroded or damaged wiring (drive axle right) | Wheel-Speed Sensor Circuit Fault |
| 794 | 6 | — | Wheel speed sensor, additional axle right: circuit shorted to ground, current too high | Wheel-Speed Sensor Circuit Fault |
| 800 | 4 | — | ABS pressure modulator valve channel, additional axle right: circuit shorted to ground (voltage low) | ABS Pressure Modulator Valve Solenoid |
| 1807 | 7 | 8+6 | ESC disabled; steering ratio implausible, recalibrate SAS after steering/front-axle work | Steering Angle Sensor (SAS) Circuit |
| 520210 | 8 | — | ESC module CAN communication fault: message counter increments incorrectly | Generic J1939 Data Link Fault (Erratic, Slow or Misconfigured) |
| 520504 | 9 | — | Wheel-speed plausibility, axle 2 right: sudden downward jump in wheel-speed reading | Wheel-Speed Signal Erratic / Implausible |