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Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Security And Locks - Keyless Access (W/Push Button Start) (Diagnostics)) >> Inspection Mode >> Procedure >> Inspection Mode 5

Inspection Mode 5

WARNING: This page is about a different car, the 2015 Subaru Outback and 2015 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
DTC Item Note
B2784 Antenna Coil Fault -
B278A Abnormal Immobilizer Power Supply -

Diagnostic procedure:

  1. Prepare for the inspection mode. <Ref. to PREPARATION FOR THE INSPECTION MODE , PROCEDURE, Inspection Mode.>
  2. Press the push button ignition switch with no access key in the passenger room.
  3. Read the DTC and check that the DTC is not displayed.
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC.