ABS Control Module Internal Fault
The ABS control module fails its internal self-test (RAM, ROM or processor watchdog). ABS and stability control are disabled.
Affected components
- Abs control module
Common causes
- High likelihood: Module internally failed
- Medium likelihood: Power supply undervoltage during operation
Possible symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.