Turn Signal/Multifunction Switch
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the (C2) harness connector at the turn signal/multifunction switch.
- Test for infinite resistance between the signal terminal A and the ground terminal D with the flash to pass switch in the open position.
- If not the specified value, replace the turn signal/multifunction switch.
- Test for infinite resistance between the signal terminal E and the ground terminal D with the headlamp dimmer switch in the low beam position.
- If not the specified value, replace the turn signal/multifunction switch.
- Test for less than 2.0 ohms of resistance between the signal terminal A and the ground terminal D with the flash to pass switch in the closed position.
- If not the specified value, replace the turn signal/multifunction switch.
- Test for less than 2.0 ohms of resistance between the signal terminal E and the ground terminal D with the headlamp dimmer switch in the high beam position.
- If not the specified value, replace the turn signal/multifunction switch.