HVBATT family
HVBATT_a278_AcjbCpLineRelayMayBeWelded
Not Available
What does the HVBATT_a278_AcjbCpLineRelayMayBeWelded alert mean?
The battery management system (BMS) has detected that the AC Junction Box (ACJB) Charge Port (CP) line relay may be welded.
What you'll see in your Tesla
- Not Available
What triggers it
The ACJB charge port line relay may be welded
When it clears
The BMS no longer qualifies the relay as welded.
Potential impact
Outlets unavailable. DC charging unavailable.
Affected models
Cybertruck
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