Traction Inverter — Phase Current Sensor Fault
The Motor Control Unit (MCU) detected an out-of-range or inconsistent reading from one or more phase current sensors in the traction inverter. This can cause reduced motor output or protective shutdown.
Estimated Cost
$0 – $6,000
Repair Time
1–3 hours (service appt)
DIY Difficulty
Professional Recommended
Can I Fix This Myself?
Professional Service Recommended
This repair involves high-voltage components or specialized equipment.
What professionals will use:
Use the diagnostic wizard below to gather information for your mechanic, then find a local EV specialist using the ad below.
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Local EV Specialists Near You
Pacific Northwest Tesla
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Seattle, WA
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Step-by-Step Diagnostic Wizard
Answer each question to narrow down the root cause of your P1B0E fault.
Check Limited Power Mode
Step 1 of ~6
Note whether the vehicle is displaying a "Limited Performance" message or a reduced power indicator on the Lucid Glass Cockpit.
Is the vehicle currently in Limited Performance mode with reduced acceleration?
Need hands-on help?
Find a verified EV mechanic or dealership near you.