07-31-2024, 03:39 PM
You can easily test that.
Disconnect the Subwoofer and check for the DTCs. If new one shows up, you'd know it's not the sub. If the same code stays, change the polarity and recheck.
Disconnect the Subwoofer and check for the DTCs. If new one shows up, you'd know it's not the sub. If the same code stays, change the polarity and recheck.