What This System Does
The ABS system helps reduce wheel lockup during braking and is safety-related. Its modules or related sensors may report diagnostic codes when measured data does not match expected behavior.
Why Fault Codes Appear
Codes can be related to sensor values, wiring, module communication, calibration, environmental conditions, or component performance. A code is a diagnostic clue, not a parts verdict.
Common SPN/FMI Patterns
Common patterns include voltage high or low, data erratic, abnormal update rate, condition above or below threshold, and manufacturer-specific events.
Symptoms Drivers May Notice
Drivers may notice warning lamps, derate, unusual messages, performance changes, or no obvious symptom at all. Record symptoms without assuming the root cause.
Safety Note
Brake, oil pressure, coolant temperature, red stop lamp, and severe derate concerns should be handled conservatively. Stop safely and follow OEM or fleet guidance.
Related Pages
Related Fault Code Pages
- Bendix EC-60 UDS 1 / SPN 793 FMI 2
- Bendix EC-60 UDS 3 / SPN 793 FMI 13
- Bendix EC-60 UDS 4 / SPN 629 FMI 12
- Bendix EC-60 UDS 5 / SPN 793 FMI 7
- Bendix EC-60 UDS 6 / SPN 629 FMI 12
- Bendix EC-60 UDS 7 / SPN 793 FMI 1
- Bendix EC-60 UDS 8 / SPN 793 FMI 14
- Bendix EC-60 UDS 9 / SPN 793 FMI 8
- Bendix EC-60 UDS 10 / SPN 793 FMI 10
- Bendix EC-60 UDS 13 / SPN 629 FMI 2
- Bendix EC-60 UDS 14 / SPN 629 FMI 12
- Bendix EC-60 UDS 15 / SPN 1808 FMI 2
- Bendix EC-60 UDS 16 / SPN 629 FMI 12
- Bendix EC-60 UDS 17 / SPN 629 FMI 12
- Bendix EC-60 UDS 18 / SPN 629 FMI 2
- Bendix EC-60 UDS 19 / SPN 629 FMI 2
- Bendix EC-60 UDS 20 / SPN 629 FMI 12
- Bendix EC-60 UDS 21 / SPN 629 FMI 2
- Bendix EC-60 UDS 22 / SPN 630 FMI 13
- Bendix EC-60 UDS 23 / SPN 630 FMI 13
Sources
- SAE J1939 Standards Collection SAE International · official · accessed 2026-05-05 · confidence medium
Source: SAE International, SAE J1939 Standards Collection. This page paraphrases factual fields only and is not a substitute for the original document.
Open source
FAQ
Can a ABS code identify one failed part?
Usually no. The code points to a monitored condition and should be verified with OEM diagnostic software and service information.
What should I record for a ABS fault?
Record the full code, active status, warning lamps, derate state, related codes, and operating conditions.
Can I keep driving with a ABS warning?
Severity depends on the system and warning lamps. Stop safely for red stop lamps, brake warnings, oil pressure warnings, coolant temperature warnings, or severe derate.