P1452 – MAZDA

Code : P1452
Make : MAZDA
Description : P1452 MAZDA Unable To Bleed Up Fuel Tank Vacuum
Possible causes :
– Gas cap loose or missing
– Faulty Fuel Tank Pressure (FTP) sensor
– Fuel Tank Pressure (FTP) sensor harness is open or shorted
– Fuel Tank Pressure (FTP) sensor circuit poor electrical connection
– Kinked or collapsed hose between canister and fuel tank
– Bloc
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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