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Communication Error Display

When the following error code is displayed in the ODO/trip meter, inspect the communication circuit since the communication failure is generated between each control module. Refer to BASIC DIAGNOSTIC PROCEDURE . Since the communication error is not displayed on the multi-information display meter, perform the inspection by referring to the "BASIC DIAGNOSTIC PROCEDURE .

Fig 1: Identifying Multi-Information Display Meter
G05344043Courtesy of SUBARU OF AMERICA, INC.
COMMUNICATION ERROR DISPLAY CHART

Error code Remarks
Er IU Malfunction in integrated unit
Er - Simultaneous malfunction of high/low speed CAN communication
Er HC High speed CAN communication failure
Er LC Low-speed CAN communication failure
Er EG EGI communication failure
Er TC TCM communication failure
Er Ab ABS/VDC communication failure
Er SP ABS/VDC DTC information and vehicle speed pulse malfunction
Er SS Wheel speed data malfunction