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Subaru Crosstrek Service Manual: Dtc u0422 invalid data received from body control module

Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE

Received error data from BIU.

NOTE:

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

Dtc u0416 invalid data received from vehicle dynamics control module
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULEReceived err ...

Dtc u0423 invalid data received from instrument panel cluster control module
Blind Spot Detection/Rear Cross Traffic Alert (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULERece ...

Other materials:

Preparation tool
HVAC SYSTEM (AUTO A/C) (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 Select Monitor ...

Control unit Note
CRUISE CONTROL SYSTEM > Control UnitNOTESystem control of the cruise control is performed by each module. For procedure, refer to the following sections.• Engine control module (ECM): Engine Control Module (ECM)">• Transmission control module (TCM): Transmission Control Modu ...

Inspection
LIGHTING SYSTEM > Hazard SwitchINSPECTION1. Measure the resistance between connector terminals.Preparation tool:Circuit testerTerminal No.Inspection conditionsStandard2 — 3Switch OFF1 M? or moreSwitch ONLess than 1 ?2. Apply battery voltage between the connector terminals to check the lighting ...

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