Subaru Crosstrek Service Manual: Dtc u0073 control module communication bus off
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF
Detected when CAN line abnormality is detected.
NOTE:
Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE">
Dtc u0100 lost communication with ecm/pcm a
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0100 LOST COMMUNICATION WITH ECM/PCM “A”Detected when CAN data from the engine control ...
Dtc u0101 lost communication with tcm
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0101 LOST COMMUNICATION WITH TCMDetected when CAN data from TCM does not arrive.NOTE:Perform the d ...
Other materials:
Dtc b1572 imm circuit except antenna circuit
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1572 IMM CIRCUIT EXCEPT ANTENNA CIRCUITDTC detecting condition:Communication failure between body integrated unit and ECMCAUTION:When the body integrated unit is replaced, registration of the immobilizer syste ...
Basic diagnostic procedure Procedure
EyeSight (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURECAUTION:• Start the diagnosis after the engine has started. (Cruise control main switch does not turn on even if it is pressed before the engine starts.)• When performing diagnosis, observe the legal speed limit on the road.& ...
Menu screens
Pull the "
/SET" switch to enter the menu
screens when all of the following conditions
are satisfied.
The vehicle has been completely
stopped.
The select lever is in the "P" position.
The menu screen entering screen is
selected.
The "
" information reminder is off.
Th ...
