1999 Lincoln Navigator "iac valve pcm p1504" Questions

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IAC valve Damaged PCM heres what I would check, This code means that there is a fault in your IAC valve located near the throttlebody. P1504 code on OBDII, sounds like you need to check and or replace

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Question about Lincoln Navigator

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...IAC valve Damaged PCM Diagnostic: The IAC solenoid resistance is from 6 to 13 ohms. IAC valve stuck open Vacuum leaks Failed EVAP system Damaged PCM The IAC solenoid resistance is from 6 to 13 ohms. ...

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Question about Lincoln Navigator

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...IAC valve Damaged PCM The IAC solenoid resistance is from 6 to 13 ohms.Hope this helps; also keep in mind that your feedback is important and I`ll appreciate your time and consideration if you leave ...

Question about Lincoln Navigator

1 Answer

...IAC valve Damaged PCM The IAC solenoid resistance is from 6 to 13 ohms. IAC valve stuck open Vacuum leaks Failed EVAP system Damaged PCM The IAC solenoid resistance is from 6 to 13 ohms. P1507 - Idle ...

...on the IAC output circuit. IAC circuit open VPWR to IAC solenoid open IAC circuit short to PWR IAC circuit short to GND Damaged IAC valve Damaged PCM The IAC solenoid resistance is from 6 to 13

Question about Lincoln Navigator

1 Answer

IAC valve. You can check the valve by unplugging the IAC and checking the resistance between the 2 wiring pins, should be between 6 to 13 ohms. Also check the resistance from the pins to the IAC body,

IAC sensor replaced. All codes reset, van ran like new. Parked for 2 days and back to same thing. This time the van will just shut off driving and rev high in neutral (2000 Rpm). Checked egr valve and

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