P1456 Fault Code
You can find information about the P1456 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
Manufacturer-Specific Meanings
Acura P1456
"EVAP System Leak Detected (Fuel Tank System)"
Audi P1456
"Exhaust gas temperature control bank 1 limit attained"
BMW P1456
"Heated Catalyst Heater Power Supply Open Circuit (Bank 1)"
Honda P1456
"EVAP Emission Control System Leak Detected (Fuel Tank System)"
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Commonly Affects
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