Communication Error Display
WARNING: This page is about a different car, the 2005 Subaru Outback and 2005 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
When the following error code is displayed in the odo/trip meter, inspect the communication circuit since the communication malfunction is generated between each control module. < Ref. BASIC DIAGNOSTIC PROCEDURE , . >
PROBLEM SYMPTOM CHART
| Error code | Remarks |
PROBLEM SYMPTOM CHART
| Er IU | Malfunction in integrated unit |
|---|---|
| Er - | Simultaneous malfunction of high/low speed CAN communication |
| Er HC | Malfunction of high-speed CAN communication |
| Er LC | Malfunction of low-speed CAN communication |
| Er EG | EGI Communication malfunction |
| Er TC | TCM Communication malfunction |
| Er Ab | ABSCM/VDCCM Communication malfunction |
| Er SP | ABSCM/VDCCM DTC information, vehicle speed pulse malfunction |
| Er SS | Wheel speed data malfunction |