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Home >> Subaru >> 2016 >> Crosstrek Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Access System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC B2781 Steering Lock Control Module Control Circuit >> Trouble Symptom
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DTC B2781 Steering Lock Control Module Control Circuit: Trouble Symptom

CAUTION: For replacement procedure of steering lock CONTROL MODULE, refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.
NOTE: When all ECMs connected to collation system LIN bus cannot communicate with the keyless access CONTROL MODULE, DTC B2785 is output.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
Read the DTC using the Subaru Select Monitor. < Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . >
Is DTC B2785 displayed? Perform the diagnosis according to DTC. < Ref. to DTC B2785 LIN COMMUNICATION , Diagnostic Procedure with Diagnostic Trouble Code (DTC). > Replace the steering lock CONTROL MODULE. < Ref. to STEERING LOCK CONTROL MODULE . >