Error code p1506

Replaced IAC twice, new plugs, upper and lower intake manifold gaskets, no vacuum leaks, I successfully got rid of 6 out of 7 codes. All monitors except evap and egr check out just before P1506 hits again. Why would I get a p1506 code on my ' 02 mercury sable after replacing the idle air control sensor and the ignition coil? - Answered by a verified Ford Mechanic. Why does my ford taurus idle high code P1506 The code is for the idle air control valve which controls idle speed. The problem could be a faulty control valve, or a vac leak which is letting in air to the intake and bypassing the control valve. Error Code P1506 is defined as Idle Air Control Overspeed Error. This code means that the engine idle is out of factory specification. The P1506 code means that the engine idle is out of factory specification. Sometimes the Idle Air Control ( IAC) may have carbon built up. Disconnect the car battery, remove the valve, clean, re- install valve, and drive the vehicle for about 5 minutes with the headlights and A/ C ON to get the idle. to owner generated reviews, discussion, tech tips, and more! The # 1 Ford Explorer enthusiast resource on the Internet since 1996.

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    We also cover the Sport Trac, Mercury Mountaineer, Lincoln Navigator, Mazda Navajo, Mazda Pickups, and the Aerostar. Hi, My daughter' s 96 mazda 626 has a recurring code of P1506. It runs fine although the idle is slightly high at 800 rpm. I have cleaned the MAF sensor and throttle body. Morning, I am new to the forum. I have an issue with my 2. 2 weeks ago, in the morning, I went outside to start my car. When it started it barely wanted to idle, it idled so low that the car shook and I had to keep my foot in it. The code was p051B so i opened the hood and was checking connections and hoses and noticed that i had left the air filter box unlached after last oil chan. f150 I fixed the p0453 code ( loose connector) so there are no more trouble codes present. 1999 Ford Escort with P1506 Code. - posted in FORD: Background information: I have a 1999 Ford Escort with 65, 000 miles. It gets a P1506 code when the ambient air temperature drops below 20 F. So far, the code has always cleared itself. your the inline 4 with 8 plugs?

    I didnt that engine ones, what a pain, plus the intake i had to remove had coolant in it, pain in the ass. In anycase, not sure what your problem is, if the iac is replace and working fine sounds like maybe theres a connection problem somewhere, why not trace the iac wire and see if its torn or snagged anywhere. I have a OBDII code reader and had a P1506 code. I cleaned the MAF filaments, changed the air filter and put a new Idle Air Control Valve on and have no change in symptoms. I took it on a test drive and when I push in the clutch to shift the rpms increase to 3000. TheMazda 626 with OBD- I can still get an IAC code 411 or 412 but there is no code associated with the purge solenoid. Definitely Inspect/ Test Your Purge Solenoid if: with code P1506. AutoCodes is the largest database of OBDII Codes Description and Repair Information. Our codes information will help you save money on unnecessary engine, transmission and abs codes repairs. Here is a cheap noid light set that will cover any testing needed- to/ 24GMbVB I only recommend a Motorcraft IAC they are very inexpensive on Amaz. P1506 IAC OVERSPEED This code denotes that the IAC is causing the motor to have an excessively high idle. This maybe caused by a vacuum leak, the IAC being unplugged or the wiring compromised, the. So I' ve been having issues with my idle being high and decided to replace the IAC. It didn' t solve the problem and I went and got my code checked.

    P1506 Ford high idle speed. If you own a Ford Escort, Focus, or Tracer with the 2. 0- liter engine and experience a high idle speed or trouble code P1506. Read pages 01- 2A- 178, 01- 2A- 179, 01- 2A- 180 of the Work Shop Manual. P1506 is stored as a hard fault if detected one time. If it is detected in 2 consecutive drive cycles it will store the code in KAM as a continuous memory code ( repetitive issue). P1506 Description The Idle Air Control Valve ( IACV) valve assembly controls the engine idle speed and provides a dashpot function. The IAC valve assembly meters intake air around the throttle plate through a bypass within the IAC valve assembly and throttle body. If the A/ C compressor was being engaged/ released because of limited load, that could cause a slight hesitation or surge. Try leaving the system on ' vent' or switching from vent to defrost and back when you are experiencing the trailer hitch. I have a ' 98 Ford Escort that was misfiring in cylinders 2& 3. I replaced a bad EGR, idle air control valve, and fuel filter. That took care of the misfire but now I' m getting a trouble code that the air speed is to high P1506. Re: P1506 code on a 99 2.

    5 ranger Get some gasket material and make a gasket with smaller openings, it should be about 1/ 8 inch smaller around the openings. The most common cause for the code P1506 is in most cases caused by a vacuum leak and in most cases on your 3. 0 $ valves its usually a leaking PCV supply hose. The PCV valve is below the induction air tube and throttle body assembly area. There is an oil separator on the bottom of the intake that is. P1506 is a not a very common code but I have seen this code on escapes before and the problem was pcv valve or vacuum leaks. We would clamp off the pcv hoses and see if idle drops down. Resident Ford Tech for the last 17 years, 1999 Eddie Bauer Explorer, 1987 Mustang GT, Focus ST. Will the PCV valve and hose can be causing the P1506 code also? How hard is it to change the pcv valve and hose? I went to autozone and asked the worker that i need a PCV valve, it costs $ 3.

    Since my truck threw the P0174 code in August, I have searched the ends of the internet for a fix. Only recently ( February ) did I realize the similarities between the Windstar' s P0171/ P0174 and the V6 F150' s P0171/ P0174. I have seen the answers for the P1506 code with high idle, and ruff idle, misfiring, but I dont have these simptons. I have a Duratec and the only simptom I have is the P1506 Code and what seems to be a occasional and slightly rare mis- shift, or bucking. P1504 Ford Description The Idle Air Control Valve ( IACV) valve assembly controls the engine idle speed and provides a dashpot function. This code indicates that the engine speed is greater than the engine' s computer is calling for. The causes could be a defective Idle Air Control ( IAC) Valve, a vacuum leak, or a wiring issue related to the IAC valve. I created this video with the YouTube Video Editor youtube. Welcome to the Ford Check Engine Light codes page. Below you will find the most complete list of Ford trouble codes available. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? I have a Ford escape with a high idle and code P 1506. I have replaced the IAC and erased the code several times and still get the same code. I check the intake and all the vacuum lines with starting fluid ( I went through a whole can) and no change.