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Home >> Subaru >> 2021 >> Ascent Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle (Diagnostics) >> Inspection Mode >> Procedure >> Inspection Mode H

Inspection Mode H

DTC Item Condition
P0746 PRESSURE CONTROL SOLENOID "A" PERFORMANCE/STUCK OFF -
P0747 PRESSURE CONTROL SOLENOID "A" STUCK ON -
P2723 PRESSURE CONTROL SOLENOID "E" PERFORMANCE/STUCK OFF -

Diagnostic procedure: 

  1. Check the readiness code using Subaru Select Monitor and confirm that the diagnosis is not completed.
  2. Start the engine.
  3. Drive in any driving pattern for 20 minutes. (Include driving at a constant legal speed (for 20 seconds) at least once.)
  4. Turn the ignition switch to OFF, and wait for 30 seconds or more.
  5. Start the engine.
    NOTE: Repeat two driving cycles in this driving pattern.