LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Legacy Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Headlight/FOGLIGHT DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Headlight/FOGLIGHT DTCS

HEADLIGHT/FOGLIGHT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Reference
B2900 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2900 AHL CONTROL .
B2904 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2904 LED HEADLIGHT CIRCUIT RH .
B2905 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2905 LED HEAD LIGHT CIRCUIT LH .
B2908 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2908 STEERING RESPONSIVE HEADLIGHT ACTUATOR RH .
B2909 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2909 STEERING RESPONSIVE HEADLIGHT ACTUATOR LH .
B2910 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2910 STEERING RESPONSIVE HEADLIGHT COMMUNICATION RH .
B2911 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2911 STEERING RESPONSIVE HEADLIGHT COMMUNICATION LH .
B2916 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2916 AUTO HEADLAMP LEVELING CIRCUIT .
B2917 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2917 AUTO HEADLAMP LEVELING SWITCH STUCK .
B2918 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2918 AUTO HEADLAMP LEVELING ACTUATOR MOTOR CIRCUIT .
B2919 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B2919 AUTO HEADLAMP LEVELING SENSOR SIGNAL .
B291A Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC B291A AUTO HEADLAMP LEVELING SENSOR RANGE/PERFORMANCE .
U0074 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .
U0101 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0101 LOST COMMUNICATION WITH TCM .
U0122 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE .
U0402 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0402 INVALID DATA RECEIVED FROM TCM .
U0416 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE .
U1140 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1140 LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN .
U1422 Ref. to HEADLIGHT/FOGLIGHT (DIAGNOSTICS)>Diagnostic Procedure with Diagnostic Trouble Code (DTC)>DTC U1422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN .