Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0128 lost communication with park brake control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Infotainment system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0128 lost communication with park brake control module

Detected when CAN data from VDC CM does not arrive.

NOTE:

Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE

Dtc b2240 can communication (audio) stuck

DTC DETECTING CONDITION:Detected when the resistor is stuck during the CAN bus communication process.TROUBLE SYMPTOM:Screen display does not link with combination meter or vehicle.STEPCHECKYESNO1.CHEC ...

Dtc u0122 lost communication with vehicle dynamics control module

Detected when CAN data from VDC CM does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Inspection
• Check the forward clutch drum, internal gear, sun gear and forward clutch piston lip for wear or damage.• Inspect the drive plate facing for wear and damage.• Check the driven plate for discoloration (burnt color).• Check for worn snap ring, fatigue or damaged return spring ...