Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0401 invalid data received from ecm/pcm "a"

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Diagnostic chart with trouble code / Dtc u0401 invalid data received from ecm/pcm "a"

DTC DETECTING CONDITION:

Detected when CAN data from ECM is abnormal.

NOTE:

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

Dtc u0402 invalid data received from tcm

DTC DETECTING CONDITION:This is detected when CAN data from TCM is abnormal.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0155 lost communication with instrument panel cluster (ipc) control module

DTC DETECTING CONDITION:Detected when CAN data from combination meter does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Dtc c1922 hill hold switch circuit
DTC DETECTING CONDITION:A fault is detected if the hill hold switch is pressed and held for a long period of time.TROUBLE SYMPTOM:Hill hold function cannot be set.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM”.Parking brake / brake fluid level warning light syst ...