DPB_a099_ecuEnContinuousError
Description
Continuous monitor of enable lines detected a missing(low) enable signal.
Condition
Interruption or short to GND of a monitored ECU internal enable line. After the failsafe logic test has finished the ECU internal enable lines are monitored. It is expected that the enable lines always stay at high level (except the SW intends another state). If this is not the case this fault is logged.
Clear Condition
No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.
Potential Impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Model Y 2025+