DPB_a047_pPlungerPlausCheckFailure
Description
Pressure sensor signal implausible high compared to motor load.
Condition
Pressure sensor of active circuit shows an implausible too high pressure. Calculation of the expected pressure based on motor torque, angular acceleration and best-case gear efficiency and comparison with the pressure sensor signal.
Clear Condition
Ignition off; wait 5 seconds; Ignition on
Potential Impact
System will request Hydraulic Boost Compensation when driver pressed the 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+