Subaru Legacy BN/BS (2015-2019) Service Manual: Read diagnostic trouble code (dtc) operation

Subaru Legacy BN/BS (2015-2019) Service Manual / Auto headlight beam leveler system (diagnostics) / 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. On «Select System» display, select «Headlight / Foglight» and then select «Enter».

5. On «Select Function» display, select «DTC».

NOTE:

• For detailed operation procedures, refer to “Application help”.

• For details concerning DTC, refer to “List of Diagnostic Trouble Code (DTC)”. List of Diagnostic Trouble Code (DTC)

List of diagnostic trouble code (dtc) list

DTCItemReferenceU0074CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFFU0122LOST COMMUN ...

Control module i o signal

...

Other materials:

Replacement
1. DRAINING OF ENGINE COOLANT1. Lift up the vehicle.2. Remove the under cover. Front Under Cover > REMOVAL3. Connect a hose with inner diameter of φ8 mm (0.315 in) to the drain outlet of the radiator.4. Loosen the drain plug to drain engine coolant into a container.NOTE:Remove the radiator cap ...