DPB_a238_microRegisterFault

An ADC register Bit flipped or is stucked.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Power braking assist reduced
Braking may require increased effort

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.

Description

An ADC register Bit flipped or is stucked.

Cause

One of the following: Bits of a monitored register flipped or Bits of a monitored register are stucked. Reads registers cyclically and compares them with expected values.

Clear condition

No internal issue is detected after changing operation cycle. If the condition persists, the DPB module may require replacement.

Models

Model Y 2025+

Visibility

customer, service-fix

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