Inspection Mode 8

2016 Subaru Legacy 2.5iSECTION Inspection Mode 8
DTC Item Note
B1107 CAN COMMUNICATION (BIU) STUCK -
U1500 KEYLESS UART COM. MALFUNCTION -

Diagnostic procedure:

  1. Perform the Clear Memory Mode. < Ref. to CLEAR MEMORY MODEΒ . >
  2. Read the DTC and check that the DTC is not displayed. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC)Β . >
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC. After solving the DTC, repeat from step Β 1).
  3. Disconnect and reconnect the battery and wait for one minute or more. Then turn the ignition switch OFF β†’ ON and wait for 10 seconds or more.
  4. Read the DTC and check that the DTC is not displayed. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC)Β . >
    NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis according to DTC.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.