DPB_a094_ecuClockTestFault

Clockin monitor of system IC reports wrong clockin alert status to uC.

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

Clockin monitor of system IC reports wrong clockin alert status to uC.

Cause

Erroneous safety logic (The clockin monitor of the system IC reports wrong clockin alert status to the uC). This alert is logged if the feedback to the uC does not show the expected clockin alert state.

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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