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UMC_a002 — GFCI Tripped

Full alert identifier: UMC_a002_GFCITripped

Message shown in the car

Unable to charge - Mobile Connector GFCI tripped Unplug charge handle from charge port and retry

Alert description

UMC ground leakage current exceeded threshold

Potential impact

UMC will not charge until the ground fault is corrected. UMC will retest after 15 minutes (except when an EU smart adapters) or charge cable cycle

Set condition

A ground fault current exceeding detection threshold was detected

Clear condition

Ground fault path has been corrected and the test was re-run after 15 minutes (non-EU) or cable cycle

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal Unit
Ccid DC Gfci Current UMC_a002_ccidDCGfciCurrent A
Ccid Rms Current UMC_a002_ccidRmsCurrent A
Ccid Rms Current Avg UMC_a002_ccidRmsCurrentAvg A
Signal Unit
Ccid Fault Bucket UMC_a002_ccidFaultBucket —
Ccid Fault Reason UMC_a002_ccidFaultReason
0
SNA
1
AC LPF
2
AC PEAK
3
DC LPF
4
DC PEAK
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of UMC_a002.

Browse all UMC alert codes