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 $500
- 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
P1457 EVAP System Leak: Canister Side (Honda) Low
On Honda and Acura vehicles, the P1457 code means the EVAP system has a leak on the canister side. It usually causes no noticeable symptoms. The canister vent valve is the most common cause on Honda.