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.
2017 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Multi-Function Display Switch
- Measure the resistance between connector terminals.
Preparation tool:Β
Circuit testerΒ
Courtesy of SUBARU OF AMERICA, INC.
Terminal No. Inspection conditions Standard 2 - 3 (UP) ENTER, (DOWN) All OFF Approx. 1 MΞ© or more (UP) ON Less than 1 Ξ© ENTER ON Approx. 1, 000 Ξ© (DOWN) ON Approx. 3, 670 Ξ© - Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.
Terminal No. Inspection conditions Specification 4 (+) - 1 (-) Apply battery voltage. Light ON - Replace the switch - multi-function display if it is found defective.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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