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DI_a094 — Can Data Bus A

Full alert identifier: DI_a094_canDataBusA

Alert description

The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) receives a controller area network (CAN) message error on bus A.

Potential impact

The DI ECU is receiving corrupted CAN data. Alert log signal data provides the affected CAN message ID with the error detected.

Set condition

The DI ECU receives a CAN error on bus A.

Clear condition

Clears when data errors no longer exist on CAN bus A for 5 seconds.

Signals to check

These diagnostic fields are associated with DI_a094. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bad Value 1 DI_a094_badValue1 —
Bad Value 2 DI_a094_badValue2 —
Can ID DI_a094_canID —
Error Type DI_a094_errorType
0
NONE
1
LENGTH SHORT
2
LENGTH LONG
3
CHECKSUM
4
SEQUENCE
5
DATA INVALID
6
UNKNOWN ID
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DI_a094.

Browse all DI alert codes