Code : P1523
Make : MAZDA
Description : P1523 MAZDA Intake Manifold Air Control Solenoid Circuit Malfunction
Possible causes :
– Faulty Air Control Solenoid
– Air Control Solenoid harness is open or shorted
– Air Control Solenoid circuit poor electrical connection
– Faulty Engine Control Module (ECM)
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.