PCM Indicated ABS Malfunction
The powertrain control module reports a fault that the ABS module must consider (e.g. traction control engine torque request fault).
Affected components
- Powertrain control module
- Abs control module
- Communication bus
Common causes
- High likelihood: Traction control torque request fault
- Medium likelihood: Bus communication loss
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.