Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0167 lost communication with immobilizer control module

Subaru Legacy BN/BS (2015-2019) Service Manual / Body control system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc u0167 lost communication with immobilizer control module

No data is received from immobilizer CM.

NOTE:

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

Dtc u0169 lost communication with sunroof control module

DTC DETECTING CONDITION:No data is received from sunroof unit.TROUBLE SYMPTOM:The sunroof does not operate normally.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM” ...

Dtc u0074 control module communication bus "body-can" off

Detected when malfunction occurs in BODY-CAN line. (Bus off)NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Inspection
1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the clip (A), and loosen the clamps (B) and (C).3. Remove the air intake boot from the throttle body, and move it to the left side wheel apron.4. Disconnect the transmission radio ground terminal and transmission harness connector ...