Subaru Legacy BN/BS (2015-2019) Service Manual: Body control system (diagnostics)

Subaru Legacy BN/BS (2015-2019) Service Manual / Body control system (diagnostics)

Basic diagnostic procedure procedure
Check list for interview check
Clear memory mode operation
Electrical component location location
General diagnostic table inspection
Inspection mode procedure
List of diagnostic trouble code (dtc) list
Read current data operation
Read diagnostic trouble code (dtc) operation
Registration body integrated unit operation
Subaru select monitor operation
User customizing operation
Diagnostic procedure with diagnostic trouble code (dtc)

Dtc u0073 control module communication bus off
Dtc u0100 lost communication with ecm/pcm "a"
Dtc u0427 invalid data received from vehicle security control module
Dtc u0424 invalid data received from hvac control module
Dtc u0423 invalid data received from instrument panel cluster control module
Dtc u0417 invalid data received from park brake control module
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 u0327 software incompatibility with vehicle security control module
Dtc u0164 lost communication with hvac control module
Dtc u0155 lost communication with instrument panel cluster (ipc) control module
Dtc b1107 can communication (biu) stuck
Dtc b1016 shift lock circuit
Dtc b1015 key interlock circuit
Dtc b1014 acc power
Dtc b1013 ignition power
Dtc b1012 battery backup power supply
Dtc b1011 battery control power supply
Dtc b1010 body control system (biu) malfunction
Dtc b1411 immobilizer antenna
Dtc b1410 transponder communication
Dtc b1408 meter non-volatile memory
Dtc b1407 met communication
Dtc b1402 immobilizer key collation
Dtc b1401 meter collation
Dtc u0151 lost communication with restraints control module
Dtc u0131 lost communication with power steering control module
Dtc u0128 lost communication with park brake control module
Dtc u0122 lost communication with vehicle dynamics control module
Dtc u153d invalid data received from high beam assist control module
Dtc u123c lost communication with high beam assist control module
Dtc u1673 lin communication bus error body control module
Dtc u0426 invalid data received from immobilizer control module
Dtc u0169 lost communication with sunroof control module
Dtc u0167 lost communication with immobilizer control module
Dtc u0074 control module communication bus "body-can" off
Dtc u0230 lost communication with power rear gate control module
Dtc u0208 lost communication with seat memory
Dtc u1500 keyless uart com. Malfunction
Dtc u0101 lost communication with tcm

Function check

Operation
List

General description

Preparation tool
Caution
Inspection

Blind spot detection rear cross traffic alert

Note For procedure of each component in the Subaru Rear Vehicle Detection system, refer to the respective sections.• Radar sensor: Radar Sensor• BSD/RCTA OFF switch: Switches and Harness ...

Basic diagnostic procedure procedure

CAUTION:• 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 co ...

Other materials:

Off road driving
WARNING Always maintain a safe driving speed according to the road and weather conditions in order to avoid having an accident on a sharp turn, during sudden braking or under other similar conditions. Always use the utmost care in driving - overconf ...