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, but with caution
- 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
P1507 Idle Air Control Underspeed Error (Ford) Medium
On Ford, Lincoln and Mercury vehicles, the P1507 code means the idle air control system has an underspeed error: the engine idles lower than the target. The check engine light comes on. Other brands may define this number differently.