Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $0 to $1,500
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
U0186 Lost Communication With Audio Amplifier Low
The U0186 code means other modules in the vehicle stopped receiving messages from the audio amplifier. The usual effect is that the speakers stay silent or only some of them play. Power, ground, a connector or a weak battery cause it more often than the amplifier itself.