Subaru Legacy BN/BS (2015-2019) Service Manual: Diagnostic procedure with diagnostic trouble code (dtc)

Subaru Legacy BN/BS (2015-2019) Service Manual / Telematics system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc)

Dtc u1235 lost communication with eyesight
Dtc u0100 lost communication with ecm/pcm "a"
Dtc u0452 invalid data received from restraints control module
Dtc u0073 control module communication bus off
Dtc u0416 invalid data received from vehicle dynamics control module
Dtc u0402 invalid data received from tcm
Dtc u0401 invalid data received from ecm/pcm "a"
Dtc u0155 lost communication with instrument panel cluster (ipc) control module
Dtc b2a10 battery voltage high
Dtc b2a07 backup battery charge system performance
Dtc u0151 lost communication with restraints control module
Dtc u0140 lost communication with body control module
Dtc u0122 lost communication with vehicle dynamics control module
Dtc b2a0f backup battery degradation
Dtc b2a0e mute line circuit
Dtc b2a0d airbag signal
Dtc b2a0c dcm internal fault
Dtc b2a0b green led circuit
Dtc b2a0a red led circuit
Dtc b2a09 i-call button circuit
Dtc b2a08 sos button circuit
Dtc b2a06 right speaker/audio circuit
Dtc b2a05 left speaker/audio circuit
Dtc b2a04 mic circuit
Dtc b2a03 gps antenna circuit
Dtc b2a02 lte2 antenna circuit
Dtc b2a01 lte1 antenna circuit
Dtc b2a00 vin reading
Dtc u0074 control module communication bus "body-can" off
Dtc u0101 lost communication with tcm

List

DTCItemNoteU0073CAN FAILURE, BUS ‘OFF’ DETECTION Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFU0074CONTROL MODULE COMMUNICATION B ...

Dtc u1235 lost communication with eyesight

Detected when CAN data from the stereo camera does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Procedure
1. Check of the fuel amount↓2. Inspection of starter motor circuit Diagnostics for Engine Starting Failure > STARTER MOTOR CIRCUIT↓3. Inspection of ECM power supply and ground line Diagnostics for Engine Starting Failure > CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) ...