Subaru Crosstrek manuals

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

AUTO HEADLIGHT BEAM LEVELER SYSTEM (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 b2902 rear height sensor circuit
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2902 REAR HEIGHT SENSOR CIRCUITDTC detecting condition:Detected when error occurs in t ...

General description
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Other materials:

Control module i/o signal Electrical specification
INSTRUMENTATION/DRIVER INFO (DIAGNOSTICS) > Control Module I/O SignalELECTRICAL SPECIFICATION• Combination meterTerminal No.ContentTerminal No.Content1Security indicator27Ambient sensor2Charge warning light28UART (MFD)3Oil pressure warning light29Steering switch (+)4RH turn indicator30Pedes ...

Removal
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Main RelayREMOVAL1. Disconnect the ground cable from battery.2. Remove the glove box. Glove Box > REMOVAL">3. Remove the main relay from relay block. ...

Inspection
LIGHTING SYSTEM > Day Time Running Light SystemINSPECTION1. DAYTIME RUNNING LIGHT SYSTEM CHECKSTEPCHECKYESNO1.CHECK FUSE.1) Turn the ignition switch to OFF.2) Check the headlight HI fuse.Is the fuse OK? Day Time Running Light System > INSPECTION">Go to Step 2.Replace the fuse.2.CHECK R ...

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