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VCRIGHT_a194 — Blower General Fault

Full alert identifier: VCRIGHT_a194_blowerGeneralFault

Alert description

The brushless motor has a general fault

Potential impact

The HVAC blower will not be able to run. The integrated circuit will clear the fault when the condition is no longer present

Set condition

The MLX motor controller detected an error

Clear condition

The MLX motor controller no longer detects an error

Signals to check

These diagnostic fields are associated with VCRIGHT_a194. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bus Voltage Irrational VCRIGHT_a194_busVoltageIrrational —
Bus Voltage Unhealthy VCRIGHT_a194_busVoltageUnhealthy —
Chip Overtemp VCRIGHT_a194_chipOvertemp —
Dc Current Irrational VCRIGHT_a194_dcCurrentIrrational —
Dc Overcurrent VCRIGHT_a194_dcOvercurrent —
Ecu Reset VCRIGHT_a194_ecuReset —
Fet Temp Irrational VCRIGHT_a194_fetTempIrrational —
Hardware Overcurrent VCRIGHT_a194_hardwareOvercurrent —
Show 25 more fields
Signal Unit
Hs Vds Overvoltage VCRIGHT_a194_hsVdsOvervoltage —
Hs Vds Overvoltage Mask VCRIGHT_a194_hsVdsOvervoltageMask —
Lin Checksum Error VCRIGHT_a194_linChecksumError —
Lin Framing Error VCRIGHT_a194_linFramingError —
Ls Vds Overvoltage VCRIGHT_a194_lsVdsOvervoltage —
Ls Vds Overvoltage Mask VCRIGHT_a194_lsVdsOvervoltageMask —
Motor Control Error VCRIGHT_a194_motorControlError —
Motor Faulted VCRIGHT_a194_motorFaulted —
Motor Locked VCRIGHT_a194_motorLocked —
Motor Open Phase VCRIGHT_a194_motorOpenPhase —
Motor Overtemp VCRIGHT_a194_motorOvertemp —
Motor Phase Current Irrational VCRIGHT_a194_motorPhaseCurrentIrrational —
Motor Soft Open Phase VCRIGHT_a194_motorSoftOpenPhase —
Motor Speed Irrational VCRIGHT_a194_motorSpeedIrrational —
Motor Speed Too High VCRIGHT_a194_motorSpeedTooHigh —
Motor Stalled VCRIGHT_a194_motorStalled —
Over Voltage VCRIGHT_a194_overVoltage —
Payload Bits Not Set VCRIGHT_a194_payloadBitsNotSet —
Phase Overcurrent VCRIGHT_a194_phaseOvercurrent —
Phase Shorted VCRIGHT_a194_phaseShorted —
Self Test Failed VCRIGHT_a194_selfTestFailed —
Self Test Result VCRIGHT_a194_selfTestResult
0
NOT TESTED
1
SHORT SUPPLY
2
SHORT GROUND
3
OPEN PHASE U
4
OPEN PHASE V
5
OPEN PHASE W
6
UNKNOWN
7
PASSED
—
Supply Voltage Irrational VCRIGHT_a194_supplyVoltageIrrational —
Under Voltage VCRIGHT_a194_underVoltage —
Vdda Overcurrent VCRIGHT_a194_vddaOvercurrent —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCRIGHT_a194.

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