Skip to content

PM_a056 — Can Hardware Bus B

Full alert identifier: PM_a056_canHardwareBusB

Alert description

Pedal Monitor Warning: CAN hardware error.

Potential impact

No immediate impact, may lead to indicating an MIA condition for the specific CAN ID listed in alert payload.

Set condition

This condiiton is set when CAN peripheral hardware indicates an overrun or transmission error on the secondary CAN bus.

Clear condition

This alert will clear when CAN communication is re-established.

Signals to check

These diagnostic fields are associated with PM_a056. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Can ID PM_a056_canID —
Error Type PM_a056_errorType
0
RX
1
TX
2
RX OVERRUN
3
TX OVERRUN
4
IPC RX OVERRUN
5
IPC TX OVERRUN
—
Mailbox ID PM_a056_mailboxID —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PM_a056.

Browse all PM alert codes