Communication Error Display
WARNING: This page is about a different car, the 2011 Subaru Tribeca. 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 failure is generated between each control module. Refer to BASIC DIAGNOSTIC PROCEDURE .
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 | Malfunction of low-speed CAN communication |
| Er EG | EGI communication failure |
| Er tC | TCM communication failure |
| Er Ab | VDCCM communication failure |
| Er SP | VDCCM DTC information and vehicle speed pulse malfunction |
| Er SS | Wheel speed data malfunction |
| Er bb | Vacuum pump system malfunction |