Model Y

EPASTP_a109 — Exha Sys Bus Or Periph Err Exception

Full alert identifier: EPASTP_a109_exhaSysBusOrPeriphErrException

Alert description

This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is a system Bus or Peripheral Error exception other than a floating point exception

Potential impact

EPAS reset

Set condition

EPAS application component ExceptionHandler detected exception (system bus or peripheral error)

Clear condition

Perform EPAS Software update. Replace HW if the alert persists.

Signals to check

These diagnostic fields are associated with EPASTP_a109. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTP_a109_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a109.

EPASTP_a105 — Exha Sri Bus Err Exception EPASTP_a105_exhaSriBusErrException This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is a SRI bus violation.
EPASTP_a106 — Exha Spb Bus Err Exception EPASTP_a106_exhaSpbBusErrException This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is a SPB bus violation
EPASTP_a104 — Exha Bus Mpu Exception EPASTP_a104_exhaBusMpuException This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is a bus level MPU violation
EPASTP_a107 — Exha Other Nmi Exception EPASTP_a107_exhaOtherNmiException This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is NMI caused by other alarms. Memory access violation check. This diagnostic checks if a thread or other bus master (e.g. DMA) tries to access memory region t…
EPASTP_a108 — Exha Internal Protection Exception EPASTP_a108_exhaInternalProtectionException This alert is reported by the ExceptionHandler_TC3x (EXHA) component when there is a internal Protection exception

Browse all EPASTP alert codes