Subaru Legacy BN/BS (2015-2019) Service Manual: List of diagnostic trouble code (dtc) list

Subaru Legacy BN/BS (2015-2019) Service Manual / Steering responsive fog lights (diagnostics) / List of diagnostic trouble code (dtc) list

DTC	Item	Reference
U0074	CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF
U0101	LOST COMMUNICATION WITH TCM	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0101 LOST COMMUNICATION WITH TCM
U0122	LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
U0402	INVALID DATA RECEIVED FROM TCM	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0402 INVALID DATA RECEIVED FROM TCM
U0416	INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE
U1140	LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1140 LOST COMMUNICATION WITH BODY CONTROL MODULE BODY-CAN
U1422	INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U1422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE BODY-CAN
B2900	AHL CONTROL	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2900 AHL CONTROL
B2902	REAR HEIGHT SENSOR CIRCUIT	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2902 REAR HEIGHT SENSOR CIRCUIT
B2906	FRONT FOG LIGHT CIRCUIT RH	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2906 FRONT FOG LIGHT CIRCUIT RH
B2907	FRONT FOG LIGHT CIRCUIT LH	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2907 FRONT FOG LIGHT CIRCUIT LH

Inspection mode procedure

1. AUTO HEADLIGHT BEAM LEVELER SYSTEM1. Turn the ignition switch to ON.2. Turn on the headlight low beam.3. Check that the beam axes move when the vehicle condition is kept for three seconds or more a ...

Read diagnostic trouble code (dtc) operation

1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. ...

Other materials:

Dtc p0171 system too lean bank 1
NOTE:Refer to DTC P0175 for diagnostic procedure. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC P0175 SYSTEM TOO RICH BANK 21. OUTLINE OF DIAGNOSISDetect fuel system malfunction by the amount of main feedback control.2. EXECUTION CONDITIONSecondary ParametersExecution conditionClose ...