Subaru Crosstrek Service Manual: Dtc u0140 lost communication with body control module
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE
Detected when CAN data from BIU does not arrive.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc u0122 lost communication with vehicle dynamics control module
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULEDetected when CA ...
Dtc b2277 submerging circuit
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Other materials:
Inspection
DRIVE SHAFT SYSTEM > Front Drive ShaftINSPECTIONCheck the removed parts for damage, wear, corrosion etc. If faulty, repair or replace.• PTJ (pillow tripod joint)Check for seizure, corrosion, damage, wear and excessive play.• EBJ (high-efficiency compact ball fixed joint)Check for seiz ...
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KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B27A7 TRUNK/REAR GATE INTERNAL ANTENNA OPENDTC detecting condition:When open circuit occurs in the harness between keyless access CM and rear interior antenna.Trouble symptom:Ke ...
Basic diagnostic procedure Procedure
BODY CONTROL SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURECAUTION:• Subaru Select Monitor is required for reading DTC, performing diagnosis and reading current data.• Remove foreign matter (dust, water, oil, etc.) from the body integrated unit connector during removal and ...
