Skip to content

VCSUPER_a194 — Ch Pump General Fault

Full alert identifier: VCSUPER_a194_chPumpGeneralFault

Alert description

The chiller pump brushless motor experienced a general condition affecting its operation.

Potential impact

The chiller pump does not operate. Vehicle functions relying on the chiller pump may not operate as expected.

Set condition

The chiller pump motor controller reports a condition affecting its operation.

Clear condition

The chiller pump motor controller does not report a condition affecting its operation.

Signals to check

These diagnostic fields are associated with VCSUPER_a194. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Bus Voltage Irrational VCSUPER_a194_busVoltageIrrational —
Bus Voltage Unhealthy VCSUPER_a194_busVoltageUnhealthy —
Chip Overtemp VCSUPER_a194_chipOvertemp —
Dc Current Irrational VCSUPER_a194_dcCurrentIrrational —
Dc Overcurrent VCSUPER_a194_dcOvercurrent —
Ecu Reset VCSUPER_a194_ecuReset —
Fet Temp Irrational VCSUPER_a194_fetTempIrrational —
Hardware Overcurrent VCSUPER_a194_hardwareOvercurrent —
Show 25 more fields
Signal Unit
Hs Vds Overvoltage VCSUPER_a194_hsVdsOvervoltage —
Hs Vds Overvoltage Mask VCSUPER_a194_hsVdsOvervoltageMask —
Lin Checksum Error VCSUPER_a194_linChecksumError —
Lin Framing Error VCSUPER_a194_linFramingError —
Ls Vds Overvoltage VCSUPER_a194_lsVdsOvervoltage —
Ls Vds Overvoltage Mask VCSUPER_a194_lsVdsOvervoltageMask —
Motor Control Error VCSUPER_a194_motorControlError —
Motor Faulted VCSUPER_a194_motorFaulted —
Motor Locked VCSUPER_a194_motorLocked —
Motor Open Phase VCSUPER_a194_motorOpenPhase —
Motor Overtemp VCSUPER_a194_motorOvertemp —
Motor Phase Current Irrational VCSUPER_a194_motorPhaseCurrentIrrational —
Motor Soft Open Phase VCSUPER_a194_motorSoftOpenPhase —
Motor Speed Irrational VCSUPER_a194_motorSpeedIrrational —
Motor Speed Too High VCSUPER_a194_motorSpeedTooHigh —
Motor Stalled VCSUPER_a194_motorStalled —
Over Voltage VCSUPER_a194_overVoltage —
Payload Bits Not Set VCSUPER_a194_payloadBitsNotSet —
Phase Overcurrent VCSUPER_a194_phaseOvercurrent —
Phase Shorted VCSUPER_a194_phaseShorted —
Self Test Failed VCSUPER_a194_selfTestFailed —
Self Test Result VCSUPER_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 VCSUPER_a194_supplyVoltageIrrational —
Under Voltage VCSUPER_a194_underVoltage —
Vdda Overcurrent VCSUPER_a194_vddaOvercurrent —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a194.

Browse all VCSUPER alert codes