Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u0100 lost communication with ecm/pcm "a"

No data is received from ECM.

NOTE:

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

Dtc u0073 control module communication bus off
Detected when malfunction occurs in CAN line. (Bus off)NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc u0427 invalid data received from vehicle security control module
Received error data from keyless access CM.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Other materials:

Dtc b14b4 seat heater thermistor circuit short-circuit (driver)
DTC DETECTING CONDITION:Short-circuit in seat heater thermistor.TROUBLE SYMPTOM:Seat heater RH does not function.WIRING DIAGRAM:NOTE:For the coupling connector, refer to “WIRING SYSTEM”.Seat Heater System Seat Heater System > WIRING DIAGRAMSTEPCHECKYESNO1.CHECK CONNECTOR.1) Check connec ...

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