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
- $50 to $400
- 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
P0147 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3) Low
The P0147 code means the computer found a fault in the heater circuit of the bank 1 sensor 3 oxygen sensor. The most common causes are an open heater resistance, a blown fuse or a burned connector. You can normally keep driving, since this sensor sits behind the second catalytic converter.