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 MANUALSSATURN2009ASTRA XR, 2D HATCHBACK, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTBODY INTERIORSECONDARY AND CONFIGURABLE CUSTOMER CONTROLSDIAGNOSTIC INFORMATION AND PROCEDURESDTC B3646COMPONENT TESTING
2009 Saturn Astra XR, 2D Hatchback, Automatic
Component Testing
2009 Saturn Astra XR, 2D Hatchback, AutomaticSECTION Component Testing
- Disconnect the harness connector at the right steering wheel control switch.
- Connect a DMM between terminals 3 and 6 of the right steering wheel control switch.
- If any of the resistance measurements for the individual switches are not within the specified resistance values, replace the right steering wheel control switch.
| Function Switch | Minimum Resistance Value | Maximum Resistance Value |
|---|---|---|
| Scroll Wheel Up | 60.8 Ohms | 64.8 Ohms |
| Scroll Wheel Down | 160.5 Ohms | 164.5 Ohms |
| Up Key/Station Seek | 359.7 Ohms | 363.7 Ohms |
| Down Key/Station Seek | 919 Ohms | 923 Ohms |
| No Switch Pressed | O.L. | O.L. |
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.