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
- Medium
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $50 to $200
- 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
P1102 O2 Sensor Heater Circuit (Bank 1 Sensor 1) Short to Positive (Volkswagen) Medium
On Volkswagen, Audi, Seat and Skoda, the P1102 code means the O2 sensor heater circuit (bank 1 sensor 1) is shorted to positive. Expect higher fuel use after a cold start. On other brands the number means something else.