HVBATT_a148_FcNegCtrCloseFailNoVoltageMatch
Other
critical
<0.01%
Tried to close negative contactor but failed because a voltage match was not maintained.
Negative FC contactor will remain open.
Contactor state timed out of PULLED_IN because a voltage match was not maintained.
Contactor state is ECONOMIZED.
See what our customers say about our Tesla services
Excellent service! They helped me restore Supercharger access on my Model 3. Professional, fast, and reliable. Highly recommended!
2 weeks ago
Outstanding support for Tesla diagnostics. The team is knowledgeable and responsive. Solved my navigation issues quickly.
1 month ago
Best Tesla service I've used. They remotely configured my Model Y and everything works perfectly now. Great value!
3 weeks ago
Professional service with excellent communication. They helped me with root access and explained everything clearly. Very satisfied!
1 month ago
Fast and reliable Tesla configuration service. They fixed my MCU issues remotely. Would definitely use again!
2 weeks ago
Amazing experience! The training course was comprehensive and well-structured. Learned a lot about Tesla diagnostics.
3 weeks ago