Skip to content

VCRIGHT_a444 — Drv8703 Fault

Full alert identifier: VCRIGHT_a444_drv8703Fault

Alert description

The bridge gate driver experienced a condition affecting its operation.

Potential impact

Actuators controlled by the bridge gate driver may be inoperative.

Set condition

The bridge gate driver reports a condition affecting its operation.

Clear condition

The bridge gate driver no longer reports any conditions affecting its operation.

Signals to check

These diagnostic fields are associated with VCRIGHT_a444. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Channel VCRIGHT_a444_channel —
Cp Undervoltage VCRIGHT_a444_cpUndervoltage —
Enable Low VCRIGHT_a444_enableLow —
Gate Driver VCRIGHT_a444_gateDriver —
High Side 1 Gate Driver VCRIGHT_a444_highSide1GateDriver —
High Side 1 Over Curent VCRIGHT_a444_highSide1OverCurent —
High Side 2 Gate Driver VCRIGHT_a444_highSide2GateDriver —
High Side 2 Over Curent VCRIGHT_a444_highSide2OverCurent —
Show 14 more fields
Signal Unit
Low Side 1 Gate Driver VCRIGHT_a444_lowSide1GateDriver —
Low Side 1 Over Curent VCRIGHT_a444_lowSide1OverCurent —
Low Side 2 Gate Driver VCRIGHT_a444_lowSide2GateDriver —
Low Side 2 Over Curent VCRIGHT_a444_lowSide2OverCurent —
Over Temp Shutdown VCRIGHT_a444_overTempShutdown —
Over Temp Warning VCRIGHT_a444_overTempWarning —
Overcurrent VCRIGHT_a444_overcurrent —
Retries Available VCRIGHT_a444_retriesAvailable —
Spi Fault VCRIGHT_a444_spiFault —
Spi Init VCRIGHT_a444_spiInit —
Spi Periodic Check VCRIGHT_a444_spiPeriodicCheck —
Supply Undervoltage VCRIGHT_a444_supplyUndervoltage —
Voltage Monitor VCRIGHT_a444_voltageMonitor —
Watchdog VCRIGHT_a444_watchdog —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a444.

Browse all VCRIGHT alert codes