HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE
Detected when CAN data from BIU is abnormal.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Preparation tool
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > General DescriptionPREPARATION TOOL1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed operation procedures of Subaru Se ...
Removal
LIGHTING SYSTEM > Ignition Switch IlluminationREMOVALNOTE:The ignition switch illumination is integrated into the immobilizer antenna assembly.1. Disconnect the ground cable from battery. NOTE">2. Remove the cover assembly - column.(1) Remove the screws by turning the steering wheel to r ...
Dtc b1011 battery control power supply
BODY CONTROL SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1011 BATTERY CONTROL POWER SUPPLYDTC detecting condition:• Voltage failure caused by poor contact of battery power supply control circuit• Battery voltage of body integrated unit is not wit ...