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P0746high severityPowertrain

Pressure Control Solenoid A Performance/Stuck Off

on 2024 Tesla Cybertruck Dual Motor AWD · AWD

What this code means

Pressure control solenoid A is stuck off or not responding to commands, so line pressure cannot be properly regulated. This causes slipping and inconsistent shifting.

Symptoms

  • Slipping transmission
  • Harsh or erratic shifts
  • Reduced acceleration

Common causes

  • Stuck pressure control solenoid
  • Low or contaminated fluid
  • Damaged wiring or connector
  • Internal transmission blockage

Diagnostic steps

  1. Retrieve related transmission codes
  2. Check fluid level and condition
  3. Inspect solenoid wiring and connectors
  4. Test solenoid response and line pressure

Other Powertrain codes on this vehicle

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