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.
2018 Subaru WRX BaseFACTORY OEM SERVICE PROCEDURE
Auto Vehicle Hold Switch: Inspection
- Measure the resistance between connector terminals.
Preparation tool:
Circuit tester
- Measure the resistance between auto vehicle hold switch terminals.
TERMINAL NO. INSPECTION CONDITIONS STANDARD 1 - 4 Switch OFF 1 MΞ© or more Switch ON Less than 1 Ξ© - Apply battery voltage between the connector terminals to check lighting condition of illumination inside the switch.
TERMINAL NO. INSPECTION CONDITIONS SPECIFICATION 2 (+) - 3 (-) Apply Battery Voltage. Light ON
- Measure the resistance between auto vehicle hold switch terminals.
- Replace the auto vehicle hold switch if the inspection result is not within the standard value.
Factory Service Tools
Use the Manual With the Right Hardware
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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.