Communication Error Display

WARNING: This page is about a different car, the 2007 Subaru Outback and 2007 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Communication error display is not displayed on the meter with multi information 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. <Ref. to BASIC DIAGNOSTIC PROCEDURE . >

Fig 1: Identifying Multi Information Display Meter

Courtesy of SUBARU OF AMERICA, INC.

COMMUNICATION ERROR DISPLAY

Error code	Remarks
ErIU	Malfunction in integrated module
Er-	Simultaneous malfunction of high/low speed CAN communication
ErHC	High speed CAN communication failure
ErLC	Low-speed CAN communication failure
ErEG	EGI Communication failure
ErTC	TCM Communication failure
ErAb	ABS CMA/DCCM communication failure
ErSP	ABS CMA/DCCM DTC information and vehicle speed pulse malfunction
ErSS	Wheel speed data malfunction