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.
2019 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE
Symptom Chart
| Symptoms | Repair order | Note |
|---|---|---|
| No display is shown. |
|
Ref. to INSTRUMENTATION/DRIVER INFO>MULTI-FUNCTION DISPLAY (MFD) SYSTEM>INSPECTION>CHECK POWER SUPPLY AND GROUND CIRCUIT AND COMMUNICATION CIRCUIT . |
| Ambient air temperature/fuel economy displays do not appear. |
|
Ref. to INSTRUMENTATION/DRIVER INFO>MULTI-FUNCTION DISPLAY (MFD) SYSTEM>INSPECTION>CHECK CLOCK SYSTEM COMMUNICATION CIRCUIT . |
| Only ambient air temperature display is not displayed. |
|
Ref. to INSTRUMENTATION/DRIVER INFO>MULTI-FUNCTION DISPLAY (MFD) SYSTEM>INSPECTION>CHECK AMBIENT TEMPERATURE METER SYSTEM COMMUNICATION CIRCUIT . |
| Only fuel economy display is not displayed. |
|
Ref. to INSTRUMENTATION/DRIVER INFO>MULTI-FUNCTION DISPLAY (MFD) SYSTEM>INSPECTION>CHECK COMMUNICATION CIRCUIT OF FUEL ECONOMY SYSTEM . |
Factory Service Tools
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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.