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PM_a121 — Unintended Reset2

Full alert identifier: PM_a121_unintendedReset2

Alert description

The Pedal Monitor (PM) or Pedal Monitor (PMx) electronic control unit (ECU) resets for an unintended reason, such as a watchdog timeout.

Potential impact

This information is not available in the alert reference.

Set condition

This information is not available in the alert reference.

Clear condition

This information is not available in the alert reference.

Signals to check

These diagnostic fields are associated with PM_a121. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Aborted Instruction PM_a121_abortedInstruction —
Clock Stack High PM_a121_clockStackHigh —
Idle Stack High PM_a121_idleStackHigh —
Last Isr Address PM_a121_lastIsrAddress —
Swi Pri 0 Stack High PM_a121_swiPri0StackHigh —
Swi Pri 1 Stack High PM_a121_swiPri1StackHigh —
Swi Pri 2 Stack High PM_a121_swiPri2StackHigh —
Timer Stack High PM_a121_timerStackHigh —
Show 2 more fields
Signal Unit
Uds Stack High PM_a121_udsStackHigh —
Xcp Stack High PM_a121_xcpStackHigh —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PM_a121.

Browse all PM alert codes