Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2007OUTBACK LIMITED, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLVEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)DTC C0057 ECM CONTROL SYSTEMTROUBLE SYMPTOM
2007 Subaru Outback Limited, 4D Sedan, Standard
DTC C0057 ECM Control System: Trouble Symptom
2007 Subaru Outback Limited, 4D Sedan, StandardSECTION Trouble Symptom
- ABS does not operate.
- VDC does not operate.
NOTE:
Warning lights go off if ECM coordinate control is recovered.
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK WARNING LIGHT. Check whether the VDC warning light illuminates after driving for more than 1 minute at a speed of 10 km/h or more. |
Does the VDC warning light illuminate? | Go to step 2. | VDC is normal. Perform the Clear Memory Mode.
NOTE:
If cranking operation is performed while driving, DTC may be memorized.
|
| 2 CHECK POOR CONTACT IN CONNECTORS. | Is there poor contact in ECM connector? | Repair the connector. | Go to step 3. |
| 3 CHECK ECM. | Is ECM normal? | Go to step 4. | Replace the ECM. |
4 CHECK THE VDCCM&H/U.
|
Is the same DTC displayed? | Replace the VDCCM only. <Ref. to REPLACEMENT , VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) .> | Go to step 5. |
| 5 CHECK OTHER DTC DETECTION. | Is any other DTC displayed? | Perform the diagnosis according to DTC. | It results from a temporary noise interference. |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.