RL V6-3.7L (2009)
3. Remove the screws, connector (A), and the front center speaker (B).
4. Measure the resistance between the terminals No. 1 and No. 2. There should be about 4 Ohms.
5. If the resistance is not as specified, replace the front center speaker.
Subwoofer
1. Remove the rear shelf See: Body and Frame/Interior Moulding / Trim/Rear Shelf/Service and Repair and rear shelf under cover.
2. Disconnect the 2P connector (A), then remove connector clip (B) from the subwoofer duct (C).
3. Remove the nuts and the subwoofer (D).
4. Measure the resistance between the terminals No. 1 and No. 2. There should be about 2 Ohms.
5. If the resistance is not as specified, replace the subwoofer.