Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0327 software incompatibility with vehicle security control module

No data is received from keyless access CM.

NOTE:

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

Dtc u0401 invalid data received from ecm/pcm "a"
Received error data from ECM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0164 lost communication with hvac control module
No data is received from A/C CM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Inspection
Before performing diagnosis, check the following items which might affect VDC problems.1. BATTERYCheck the battery. Battery > INSPECTION Battery > INSPECTION2. GROUNDCheck the installation of the ground bolt for VDC.3. BRAKE FLUID1. Check the brake fluid level.2. Check the brake fluid for leaks.4. ...

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