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Inspection Mode 1

DTC Description & trouble part Note
B2900 AHL CONTROL -
B2904 LED HEADLIGHT CIRCUIT RH -
B2905 LED HEAD LIGHT CIRCUIT LH -
B2910 STEERING RESPONSIVE HEADLIGHT COMMUNICATION RH -
B2911 STEERING RESPONSIVE HEADLIGHT COMMUNICATION LH -
B2916 AUTO HEADLAMP LEVELING CIRCUIT-  
B2917 AUTO HEADLAMP LEVELING SWITCH STUCK -
B2919 AUTO HEADLAMP LEVELING SENSOR SIGNAL -
B291A AUTO HEADLAMP LEVELING SENSOR RANGE/PERFORMANCE -
U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF -
U0101 LOST COMMUNICATION WITH TCM -  
U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE -
U0402 INVALID DATA RECEIVED FROM TCM -  
U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE -
U1140 LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN -
U1422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN -

Diagnostic procedure:

  1. Using the Subaru Select Monitor, perform the clear memory of [Headlight/Foglight]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
  2. Using the Subaru Select Monitor, read the DTC of [Headlight/Foglight] to check that there is no DTC displayed. Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>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. After solving the DTC, repeat from step  1.
  3. Turn the ignition switch to ON, and wait for 6 seconds or more.
  4. Using the Subaru Select Monitor, read the DTC of [Headlight/Foglight] to check that there is no DTC displayed. Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>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.