di_a222
Moderate
Tesla · SUVs
Rear motor performance limited
Quick Answer
Error code DI_a222 on your Tesla SUVs means: Rear motor performance limited. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
TMCTTMX1TMX1_PTM3YTM3Y_LRTM3Y_P
Likely Causes
  1. Rear motor overheating
  2. Inverter rear motor circuit limitation
  3. High current demand exceeding motor rating
  4. Motor winding insulation breakdown
  5. Defective motor temperature sensor
How to Fix It
1
Reduce power demand and allow motor to cool
2
Check rear motor temperature sensor operation
3
Verify inverter rear output voltage and current
4
Perform rear motor resistance test
5
Replace rear motor assembly if fault persists
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Rear motor assembly
Related Error Codes
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