Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc u0073 control module communication bus off

EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF

Detected when an error occurs in the CAN line. (Bus off)

NOTE:

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

Dtc u0100 lost communication with ecm/pcm a
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0100 LOST COMMUNICATION WITH ECM/PCM “A”Detected when CAN data from engine control module (ECM) is n ...

Dtc u0101 lost communication with tcm
EyeSight (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0101 LOST COMMUNICATION WITH TCMDetected when CAN data from TCM is not transmitted to stereo camera.When lost co ...

Other materials:

Caution
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > General DescriptionCAUTION• Before disassembling or reassembling parts, always disconnect the battery ground cable from battery. When replacing the radio, control module, and other parts provided with memory functions, record the memory contents be ...

Inspection
WIPER AND WASHER SYSTEMS > Washer Tank and MotorINSPECTION1. WASHER PUMPApply battery voltage to the connector terminal of the motor pump assembly - washer, and make sure that the motor operates.2. WASHER FLUID LEVEL SENSOR1. Check the connection status of washer fluid level sensor connector.2. D ...

Installation
COOLING(H4DO) > Water Pipe AssemblyINSTALLATION1. WATER PIPE ASSEMBLY RH1. Set the water pipe assembly RH on the engine, and connect the water pipe hose RH (B) to the oil pan upper.2. Secure the water pipe assembly RH to the cylinder head RH with bolt (A).Tightening torque:6.4 N·m (0.7 kgf ...

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