Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc u1712 lost lin communication with battery "1" monitor module
NOTE: For the diagnostic procedure, refer to DTC U0077. Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF 1. OUTLINE OF DIAGNOSIS Detect malfunction of LIN communication. Judge as NG when LIN communication failure has occurred with the battery sensor. 2. COMPONENT DESCRIPTION (Common Specifications) Communication protocol: LIN 2.0 Communication Speed: 19.20 kbps 3. EXECUTION CONDITION
4. GENERAL DRIVING CYCLE Always perform the diagnosis continuously. 5. DIAGNOSTIC METHOD If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Time Needed for Diagnosis: 2 seconds Malfunction Indicator Light Illumination: Does not illuminate. |
Dtc u0101 lost communication with tcm
NOTE:For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure1. OUTLINE OF DIAGNOSISDetect malfunction of CAN communication.Judge as NG when CAN communication failure between TC ...
Dtc u0077 lin communication bus "ecm/pcm" off
DTC DETECTING CONDITION:Immediately at fault recognitionCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory Mode > OPERATION, and Inspection Mode Inspection Mod ...
Other materials:
Removal
1. DRIVER’S SIDE1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the cover assembly - instrument panel LWR driver. Instrument Panel Lower Cover > REMOVAL3. Remove the bolts, and then remove the panel - knee guard.4. Remove the motor - actuator mix.(1) Disconnect the conne ...
