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VCTRAILER_a239 — Nxppca9539 Fault

Full alert identifier: VCTRAILER_a239_nxppca9539Fault

Alert description

Unexpected fault in a PCA9539 chip

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 VCTRAILER_a239. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
U 21 Faulted VCTRAILER_a239_U21Faulted —
Bank VCTRAILER_a239_bank
0
0
1
1
—
Config Register VCTRAILER_a239_configRegister —
Desired Output VCTRAILER_a239_desiredOutput —
Fault Type VCTRAILER_a239_faultType
0
FAULT UNKNOWN
1
I2C FAULT
2
OUTPUT MISMATCH
3
CONFIG FAULT
—
Polarity Register VCTRAILER_a239_polarityRegister —
Reported Output VCTRAILER_a239_reportedOutput —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCTRAILER_a239.

Browse all VCTRAILER alert codes