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
- $10 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
P1506 Idle Air Control Overspeed Error (Ford) Low
On Ford, Lincoln and Mercury vehicles, the P1506 code means the idle air control system has an overspeed error: the engine idles higher than the target. The check engine light comes on. Other brands may define this number differently.