FixVault
Home
›
Subaru
›
2021
›
WRX Base
›
Repair and Diagnosis
›
External Pages
›
Different variant/trim
›
Section 16 (Engine Control System (Diagnostics) (2.5L) (4 Of 4))
›
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
›
DTC U0073: Control Module Communication Bus Off
›
Execution Condition
Execution Condition
WARNING:
This page is about a different variant/trim than selected.
Secondary parameters
Execution condition
Battery voltage
> 10.9 V