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Home >> Subaru >> 2023 >> Forester Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System (Diagnostics) (1 Of 2) >> Inspection Mode >> Procedure >> Inspection Mode H
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Inspection Mode H

DTC Description & trouble part Condition
P0951 AUTO SHIFT MANUAL CONTROL CIRCUIT RANGE/PERFORMANCE -
P170A L-RANGE SWITCH EXCEPT FOR WILDERNESS MODEL

Diagnostic procedure:

  1. Start the engine.
  2. Check the readiness code of [Transmission] using Subaru Select Monitor and confirm that the diagnosis is not completed. Ref. to TRANSMISSION (DIAGNOSTICS)>ALL READINESS DIAGNOSTIC CODE(S) .
  3. Operate the manual mode switch.
  4. Read the data of manual mode switch using the Subaru Select Monitor.
  5. Check the readiness code of [Transmission] using Subaru Select Monitor and confirm that the diagnosis is completed. Ref. to TRANSMISSION (DIAGNOSTICS)>ALL READINESS DIAGNOSTIC CODE(S) .