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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security And Locks - Keyless Access (W/ Push Button Start) (Diagnostics) >> Inspection Mode >> Procedure >> Inspection Mode 6
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Inspection Mode 6

DTC Item Note
B2784 ANTENNA CIRCUIT (PUSH ENGINE SWITCH) -
B278A PUSH ENGINE SWITCH POWER SUPPLY CIRCUIT -

Diagnostic procedure:

  1. Prepare for the inspection mode. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS)>Inspection Mode>PROCEDURE>PREPARATION FOR THE INSPECTION MODE 
  2. Hold the access key that doesn't have a battery over the push button start SW for collation.
  3. Read the DTC and check that the DTC is not displayed. Ref. to KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS)>Read Diagnostic Trouble Code (DTC) 
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.
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