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P1504 Diagnostic Trouble Code Discussion for January 2025

Idle Air Control Solenoid Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1504
Help Request Posted
1997 Ford Taurus GL 3.0L Poor Idle Quality, Surge, lean VIN: 1FALP52U9V
P1504: Idle air control. ... idle but when giving some Throttle it will die. If the maf is unplugged it will run. But not well. Idle will surge. Can even drive it. Only codes are P1504 idle air control. P1409 EGR vacuum reg control. With maf plug...
January 21, 2025
1997 Ford Taurus GL 3.0L Poor Idle Quality, Surge, lean VIN: 1FALP52U9V
P1504: Idle air control. ... idle but when giving some Throttle it will die. If the maf is unplugged it will run. But not well. Idle will surge. Can even drive it. Only codes are P1504 idle air control. P1409 EGR vacuum reg control. With maf plug...
January 21, 2025
1997 Ford Taurus GL 3.0L Poor Idle Quality, Surge, lean VIN: 1FALP52U9V
P1504: Idle air control. ... idle but when giving some Throttle it will die. If the maf is unplugged it will run. But not well. Idle will surge. Can even drive it. Only codes are P1504 idle air control. P1409 EGR vacuum reg control. With maf plug...
January 22, 2025