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
- $40 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
P1450 Unable to Bleed Up Fuel Tank Vacuum (Ford) Low
On Ford, Lincoln and Mercury vehicles, the P1450 code means the computer cannot pull a vacuum in the fuel tank. The pump nozzle may click off early while you refuel. Other brands may use this number for something else.