Abs Warning Light Does Not Go Off
Detecting condition:
- Defective combination meter
- Defective engine
- Defective CAN communication
Trouble symptom:
ABS warning light does not go off when starting the engine.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 READ DTC. Read the DTC. <Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) .> |
Is DTC displayed? | Perform the diagnosis according to DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> | Go to step 2. |
| 2 CHECK VDCCM. Display the current data of VDCCM using Subaru Select Monitor. |
Is the «ABS Warning Lamp» ON? | Go to step 3. | Go to step 5. |
3 CHECK WARNING LIGHT.
|
Does the ABS warning light go off? | Normal. Perform the Inspection Mode to check that the light does not turn ON again. | Go to step 4. |
| 4 READ DTC. Read the DTC after driving the vehicle at 40 km/h (25 MPH) or more. |
Is DTC displayed? | Perform the diagnosis according to DTC. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> | Go to step 5. |
| 5 CHECK LAN SYSTEM. Perform the diagnosis for LAN system. <Ref. to BASIC DIAGNOSTIC PROCEDURE .> |
Is there any fault in LAN system? | Perform the diagnosis according to DTC for LAN system. <Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .> | Go to step 6. |
| 6 CHECK COMBINATION METER. Check the combination meter. <Ref. to SELF-DIAGNOSIS DISPLAY MODE , OPERATION, Combination Meter System.> |
Is the check result OK? | Replace the VDCCM & H/U. <Ref. to VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U) .> | Replace the combination meter. <Ref. to COMBINATION METER .> |