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.
Turn Signal/Multifunction Switch
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Turn Signal/Multifunction Switch
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector C1 at the turn signal/multifunction switch.
- Test for infinite resistance between the signal circuit terminal C and the ground circuit terminal H with the switch in the open position.
- If not the specified value, replace the turn signal/multifunction switch.
- Test for less than 2.0 ohms of resistance between the signal circuit terminal C and the ground circuit terminal H with the switch in the closed position.
- If greater than the specified range, replace the turn signal/multifunction switch.
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.