Subaru Legacy BN/BS (2015-2019) Owners Manual: Connecting a trailer

Trailer Hitches

WARNING Never drill the frame or under-body of your vehicle to install a commercial trailer hitch. If you do, dangerous exhaust gas, water or mud may enter the passenger compartm ...

Trailer brakes

WARNING  Adequate size trailer brakes are required when the trailer and its cargo exceed 1,000 lbs (453 kg) total weight.  Do not directly connect your trailer ...

Other materials:

Dtc u0402 invalid data received from tcm
NOTE:For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSISDetect malfunction of CAN communication.Judge as NG when data received from TCM, VDC CM and combination meter is not normal.2. COMPONENT DESCRIPTION(Common Specifications)CAN Protocol 2.0 B (Ac ...