Subaru Legacy BN/BS (2015-2019) Service Manual: Installation

Inspection

For inspection procedure, refer to “Diagnostics for Engine Starting Failure”. Diagnostics for Engine Starting Failure > IGNITION CONTROL SYSTEM ...

Spark plug

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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 ...