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 & EQUIPMENTINFOTAINMENTCELLULAR, ENTERTAINMENT, AND NAVIGATIONDIAGNOSTIC INFORMATION AND PROCEDURESDTC B1446 OR B1447CIRCUIT/SYSTEM TESTING
2009 Saturn Astra XR, 2D Hatchback, Automatic
Circuit/System Testing
2009 Saturn Astra XR, 2D Hatchback, AutomaticSECTION Circuit/System Testing
- Ignition OFF, disconnect the X1 harness connector at the VVCIM.
- Test for greater than 15.5 volts between the BUB B+ circuit terminal 14 and the BUB ground circuit terminal 13.
- If not within than specified range, test the BUB B+ circuit and BUB ground circuit for a short to ground or an open/high resistance. If the circuits test normal, replace the BUB.
- If all circuits test normal, replace the VVCIM.
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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.