Grand marquis ac code 025. MERCURY > 2009 > GRAND MARQUIS > 4.

Grand marquis ac code 025 Also a broken valve to the heater core. My question is I like to swap motors 2005 F150 5. 025 seconds in which 0. purchasing a repair manual will help locate and discribe the Mercury Grand Marquis is a full-size car in multiple body styles from 1979 to 2011. Problem im having is that no matter whats selected either floor, defrost or vents, heat comes out thru everywhere. instrument Jun 25, 2017 · Code 024 is a "hard" failure, and Code 025 is an "intermittent" fault. Make sure they are all attached and not cracked or leaking. Apr 13, 2022 · 1. 2004 mercury grand marquis L S my air conditioning only blows out the defrosting vents Oct 15, 2018 · I have the 024 code and 025 code on my EATC I'm looking for instructions to replace this part. 2005 Mercury Grand Marquis Problems: Common Issues & Fixes Dec 28, 2008 · SOURCE: 2000 mercury grand marquis HVAC air distribution there is a vacuum motor that controls direction for air flow. door actuator on a 2007 grand marquis, still does not work properly. I cleared out the codes and waited another 15 minutes or so and tried running the diagnostics again to see if there were any new codes. I ran the EATC self test 3 more times, it came back with only code 025, then the following 2 tests came back with 024. What does a flashing air bag light mean on a 1993 Grand Marquis? Jul 23 Mercury Grand Marquis airbag code 33 Questions - Fixya www. Below you will find the product specifications and the manual specifications of the Mercury Grand Marquis (2004). Nothing but really hot air from the A/C. It has Automatic Temperature Control (ATC). I ran the EATC self-diagnostic then cycled all of the buttons to no avail. com > > Tags > airbag code 33 > Cars & Trucks > Mercury Mercury Grand Marquis cars & trucks airbag code 33 questions and answers. I know nothing about taking dashes apart and hope not to have to learn. This range does not include taxes and fees, and does not factor in your unique location. when there is a vacuum leak, the control door defaults to the defrost vent. and an electrical connector. heat/ac controls are blank on each startup and must be. There are A LOT of issues that can cause your car's air conditioner to fail. Get repair insights and help on RepairPal. Changed blend door ( 2 day job) it now will change from cool to heat 2008 Mercury Grand Marquis: ac will work heat or AC not working how to fix a ford or mercury, grand Marquis, #headsavagegarage #mrhands #hsg Mar 6, 2011 · 03 CVLX, Ported & Polished Plenum, 70mm FRPP TB, 200Amp 6G Mitsu Alt. Aug 22, 2023 · My car AC is blowing hot again and can't remember codes to reset it | Find answers to your 2006 Mercury Grand Marquis question. Consistently no heat and EATC codes 025 and 024. Don't have my shop manual with me so anyone know what the code is and the fix off hand? Did a search but got a bunch of unrelated threads. as described below and the only code that showed up was 025. 0 % 37% of the time it's the Jan 29, 2025 · What are 6 Obvious Signs of Air Conditioning Problems? Grand Marquis AC blows warm with good pressures and cold low side diagnosis (dtc self check) Grand Marquis Ac Reset; How to Reset Blend Door Actuator Grand Marquis; Grand Marquis Ac Blowing Hot Air; 2003 Grand Marquis Ac Compressor Not Engaging; 2006 Mercury Grand Marquis Ac Control Module Scan this QR code to download the app now. another issue with this is that If I start playing with lowering the temp, a knocking noise behind the dash will start like if something is stock. 2005 Mercury Grand Marquis ac problem . Mercury Grand Marquis, Ford Crown Victoria. Fuses o k control switches don't seem to be working right code is 024 025 . AC heater works radio works the reason I’m selling it because I bought. Jun 26, 2017 · P1233/p1235 grand Marquis plus AC issue Jump to Latest 14K views 12 replies 4 participants last post by CatSkinner Jun 29, 2017 2005 Mercury Grand Marquis A/C Compressor; 2005 Mercury Grand Marquis Belt; 2005 Mercury Grand Marquis Thermostat; 2005 Mercury Grand Marquis Water Pump; 2005 Mercury Grand Marquis Radiator; 2005 Mercury Grand Marquis Hose (Upper) 2005 Mercury Grand Marquis Hose (Lower) 2005 Mercury Grand Marquis Radiator Fan Assembly The next two numbers or letters are the plant code 2008 Grand Marquis (grn) Owners Guide (post-2002-fmt) USA (fus) Page 149 (such as P-metric versus LT-metric or all-season versus all-terrain) as those originally provided by Ford. The O2 sensor in Mercury Grand Marquis monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to fuel ratio in the engine to achieve maximum efficiency. Answered by Chris (aka- Moose) in 9 mins 14 years ago. Car Explore common problems of the 2005 Mercury Grand Marquis including intake manifold cracks and transmission failures. I can't find anything on code 053 and what should I do with Jul 2, 2009 · Code 24 and 25 (blend door actuator)are showing up Code 24 and 25 (blend door actuator) are showing up on the - Mercury 2000 Grand Marquis question I have a 2000 Mercury Grand Marquis, the eatc gives codes of 024, 025 and 052. Thanks in advance, Aaron Sent from my SAMSUNG-SM-G930A using Tapatalk Dec 17, 2012 · WHAT DOSE 025 ON CODE READER OBD 2 MEAN - Dodge 2000 Durango question not body functions likes abs,air conditioning,srs,& others 2010 • 2000 Mercury Grand I am working on a 97 grand marquis. Try pulling fuse with key on first it may reset. Hmm, I am looking at the service cd for the test for those other two codes. The Dec 25, 2021 · The mass air flow sensor or MAF sensor is part of the intake system in Mercury Grand Marquis responsible for measuring the amount of air entering the engine. ) Upgrade, Pioneer DEH-7700MP, XM/SIRIUS, Polk 6. find your egr valve and check to see if vacume hose is attached, if so follow the hose to the egr solenoid which should have that hose and a direct vac hose going to it. 4V3 replace with 2004 grand marquis 4. The vehicle interior temperature should be between 4º-32ºC (40-90ºF) when carrying out the self-test. DIY-Easy. Gerry24. I have to then turn off the car … read more Jun 29, 2017 · My 2000 Grand Marquis switches to hot air at various times and stays hot and will not return to cold. 6. this happened when it was still under warrenty about five years ago . so removed old blend door actuator, got new actuator pluged it in and reran self diag now just getting code 024. 2005 Mercury Grand Marquis air bag light on The key codes will need to be erased from your vehicle and new key codes will need to be re-coded. I have a 2008 Mercury Grand Marquis. Online My EATC had code 024 and code 025. Jun 25, 2017 · Code 024 is a "hard" failure, and Code 025 is an "intermittent" fault. i did an eatc self test and codes 024 and 025 How to replace blend door actuator? I have hot air blowing through the vents when I should have AC. the most likely Jun 13, 2009 · AC PROBLEMS 1996 GRAND MARQUIS 1. door actuator on a 2007 grand marquis 6 days ago · Selling my grandma Marquis is running and driving like brand new code. instrument panel Grand Marquis, the eatc gives codes of 024, 025 and 052. Jul 18, 2017 · Resolve your 2006 Mercury Grand Marquis air conditioning issue with insights on vent switching to defrost. Feb 12, 2018 · 07 Mustang Gt Tungsten Grey, 87 Mercury Grand Marquis, 90 Mercury Grand Marquis, 09 P71 Black, 15 Mustang Gt HelloCustomer Code 024 and code 025 are for a sticking / binding blend door or motor. -Code 24 is a Runtime fault, Blend Door Failure. 6 motor the vin number for 2005 Chris (aka- Moose) 24 years of experience diagnosing & repairing Jul 25, 2019 · My first thought was the blend door actuator but I have codes 051 and 053 when running the EATC test. 7 roller rockers, warm air intake, 65mm throttle body, 1/2" intake spacer, ported intakes, 3. Jul 24, 2008 · Initial test showed two codes - 025 and 125. The compressor under the hood is cold. , Dual FLOWMASTERS w/90Deg Turn Down @ Muffler, Big 3 (4Ga. actuator for heat cold blend door not working. Your Grand Marquis’s air conditioner will not work if the refrigerant level is too low. EATC uses a different actuator from the manual controlled AC. Chris (aka- Moose) Apr 14, 2009 · I received a code "051" & "025". 2006 Mercury Grand Marquis LS: that ac blows. Troubleshoot digital dash light issues and battery drain symptoms effectively. do I need to do a … Sep 9, 2014 · Code 24 and 25 are Blend Door failure codes. Blend Door Actuator replacement without removing dashboard. Replaced blend door 2-times and electronic module once. fixya. When I run the diagnostic on the control I get codes of 024 & 025. 94 at 87 mph Jan 24, 2007 · The EATC module self-test will detect concerns in the system control functions and will display hard diagnostic trouble codes (DTCs) in addition to intermittent diagnostic trouble codes for concerns that occur during system operation. will this make the blend door function Ron 23 years with Ford specializing in drivability and electrical and AC. Page 94 Controls and features 1. 6 volts at actuator. door actuator on a 2007 grand marquis Code 25. Mar 18, 2015 · 2016 Volkswagen Jetta SEL Hybrid 2022 Volkswagen Tiguan SEL R-Line 2023 Ford Explorer King Ranch 4WD 2023 Ford Explorer PIUV (work vehicle) (Previous vehicles: 1995 Crown Victoria LX HPP, 1997 Crown Victoria Police Interceptor, 2000 Crown Victoria HPP, 2004 Crown Victoria LX HPP, 2010 Volkswagen Jetta 2. Insert the first previously programmed coded key into the ignition and turn the ignition from 3 (OFF) to 4 (ON) (maintain ignition in 4 (ON) for at least one second). I hop Aug 22, 2011 · Mercury Grand Marquis LS: My mercury grand marquis 2005 ac My mercury grand marquis 2005 ac only blows through defrost and its blowing hot air I changed the blend door actuator and its still not coming through the vent what's wrong with it … Jan 31, 2012 · I just got a 2005 Merc GM LS (Saturday, 1/28/12). After that it seemed like my A/C problem was fixed and everything seemed to be working ok. Mar 5, 2017 · Learn how to locate and change the AC relay on your 1998 Mercury Grand Marquis. Price: Core: Mar 10, 2019 · P0402 Causes: Mercury Grand Marquis. Customer: have 98 mountaineer. i did an eatc self test and codes 024 and 025. 0 HO with thumper performance ported e7 heads, 1. No actual description given. 0T, 2003 Lincoln Town Car Signature, 2017 Volkswagen Jetta GLI, 2020 Audi A4, 2022 Jul 13, 2022 · My mercury grand marquis (2006) will lock on heat rather than a/c or vice versa. I have a 2004 mercury grand marquis with 91,000 miles 4. It has 91000 miles (after 650 miles of joyriding in 2 days). Insufficient amount of refrigerant in the AC system is one of the leading causes of AC blowing hot air in Grand Marquis. Low refrigerant. 024/025: These codes are commonly associated with a faulty blend Feb 20, 2016 · SOURCE: The engine light on our 1986 Mercury Grand Marquis code 34 means you are not getting any egr flow. Jun 21, 2009 · 2000 Mercury Grand Marquis will only blow hot air when ac is on. i did an eatc self test and codes 024 and 025 Mechanic's Assistant chat Customer: automatic climate control quit working on my 1997 mercury grand marquis. The 2008 model year of the Grand Marquis featured a 4. Generated in 0. Air & MaxAir are both cold, heater hoses are hot, core not leaking. The code 52 that you mentioned in your first post is a Runtime Fault:-Solar Radiation (Sun Load) Sensor short to ground. Your Choice of Quality. The most common reasons a 2005 Mercury Grand Marquis ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. make sure all of these things are in place and not disconected or broken. 113k miles and counting. Fan is always on (defrost mode) even when system is off. show contact info 18855 W Little York Rd Katy, TX 77449 United States heat or AC not working how to fix a ford or mercury, grand Marquis, #headsavagegarage #mrhands #hsg Jul 26, 2019 · Mercury Grand Marquis Air Conditioning Not Blowing Cold: Causes. Code 25. will this make the blend door function incorrectly? Mechanic's Assistant: Just to clarify, what's the exact code? And have you tried to reset it? Oct 8, 2012 · My first thought was the blend door actuator but I have codes 051 and 053 when running the EATC test. Unfortunately, I think you're looking at Blend door actuator replacement. I can't find anything on code 053 and what should I do with the 051? Thanks for your help, Rob in North Automatic climate control quit working on my 1997 mercury grand marquis. Cannot adjust fan speed however. Although most of the dirt and other particles in the air are filtered by the cabin air filter, but some particles do escape and can cling to the fins of the blower cage. #2 the door that is actuated to allow cabin air to circulate around the heater core is not functioning properly. Possible causes, linkage to the valve, or actuator not working. The AC works until the thermostat opens then goes full hot. According to the manual:-Code 25 is a Hard Fault. Jul 24, 2008 · 025 is blend door, and indications are that the blend door isn't moving to block the heater portion. WORKS WHEN FIRST TURNED ON. On average, the cost for a Mercury Grand Marquis Car AC Control Module Replacement is $198 with $65 for parts and $133 for labor. 6 days ago · Selling my grandma Marquis is running and driving like brand new code. 58 to 2. 014 seconds were spent on a total of 14 queries. of JL AUDIO 12W3v3-4 in upper trunk (Custom Box Built By Myself & people say it's impossible i havent blown my subs, HA1yr strong and still My 2006 Mercury Grand Marquis has auto Automatic climate control quit working on my 1997 mercury grand marquis. Changed blend door ( 2 day job) it now will change from cool to heat 2000 Mercury Grand Marquis. Customer: 05 Mecury Grand Marquis auto temp control. I've heard that dorman makes replacement gears or something. Fast Online Catalog. 0 % 37% of the time it's the Customer: 2000 grand marquis ac blowing hot air. Aug 12, 2011 · What do my 1996 Mercury grand marquis AC diagnostic code 25, 42, 43 means. The complaint could have easily been reversed with no heat present and the system stuck on full cold. most of the time i have found that there is a vacuum line broken. Automatic climate control quit working on my 1997 mercury grand marquis. This is a 1998 model but the Nov 16, 2016 · This 2008 Mercury Grand Marquis came in with the complaint that the a/c temperature was stuck on full heat. I’ve installed a new blower motor a new blower motor resistor and still the fan doesn’t blow My EATC had code 024 and code 025 Customer: 1996 Grand Marquis 68,000mi w/electronic A/C control, Codes 024; 025. Feb 19, 2012 · One of 2 things could be happening. Ron. i did an eatc self test and codes 024 and 025 Ron 23 years with Ford specializing in drivability and electrical and AC. rotating eventually displaying a code 025,125 , 024 Jul 4, 2008 · From the CD service manual: ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX NGS DTC EATC Description Action to Take NGS - [Hard] Self-Test Faults - (Intermittent) Run-Time Faults B1249 [024] (022) Blend door short (025) Blend door failure GO to DTC B1249. Dec 19, 2016 · EATC codes 024 and 025; 2004 Grand Marquis LS Limited Edition Daily Driver. I am now just getting the "051" code, but everything seems to be working ok. If you get codes 024 or 025 then 2000 grand marquis ac blowing hot air. The ac system does work lines get cold but will - Mercury 2000 Grand Marquis question Code 24 and 2003 Mercury Grand Marquis Belt; 2003 Mercury Grand Marquis Radiator; 2003 Mercury Grand Marquis Water Pump; 2003 Mercury Grand Marquis Hose (Upper) 2003 Mercury Grand Marquis Hose (Lower) 2003 Mercury Grand Marquis Thermostat Gasket; 2003 Mercury Grand Marquis Hose (Heater) 2003 Mercury Grand Marquis Water Outlet; 2003 Mercury Grand Marquis A Customer: Code 052 on Climate Control EATC diagnostic mode. It has a valuable security feature of the keyless entry system for 1992-2011 models, allowing you to unlock it using a 5-digit door code without any physical key. Labor costs are estimated between $335 and $423 while parts are priced between $279 and $290. Apr 14, 2012 · Code 024 - Mercury 2005 Grand Marquis question with the vacuum doors in the heater/ac unit under the dash. Full Manufacturer Warranty. 1998 Mercury Grand Mar 11, 2011 · 1986 lincoln towncar signature series. any one got a clue????? Dec 5, 2017 · 2003 Mercury Grand Marquis. Get maintenance tips and find certified repair shops. The shop manual then references corresponding Bxxx codes for electrical pinpoint test steps: Codes 24 and 25: See code B1429. the codes are 024 and 025. I just replace my AC compressor, dryer, orfice tube and 3 days later it stop blowing cold air. 1998 Mercury Grand Marquis AC Relay & Dash Light Issues Heat & Air Conditioning Parts and More for Your 2006 MERCURY GRAND MARQUIS at Reliably Low Prices. Mercury Grand Marquis – (IFCAR / Wikipedia) I have a 2000 Mercury Grand Marquis, the eatc gives codes of 024, 025 and 052. Stuck on heat. I cleared the codes and tried using the A/C again. Here are the most common causes of an AC system not blowing cold in the Mercury Grand Marquis: Lack of Refrigerant. will this make the blend 2006 Mercury Grand Marquis LS: that ac blows. 5. vents. No cool air out of the vents. Failed again and can not perform diagnostic or "Reset". I have seen this happen many times when AC is first used after being in heat position for long periods (winter/cold months). Mechanic replaced blend door actuator still not working and getting code 24, 25. ran self diag, on eatc found codes 024 and 025. Oct 1, 2011 · -Code 25 is a Hard Fault. What does that mean. 1995 Mercury Grand Marquis 204k Jun 18, 2015 · what are the EATC reset codes? - Mercury 1999 Grand Marquis question Eatc code 024 025 97 tc Heater displays everything but you cannot turn anything on ac Shop for the best A/C Condenser for your 2005 Mercury Grand Marquis, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. The most common reasons a Mercury Grand Marquis ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. Mar 5, 2012 · Getting code 025 on the EATC. This is a refurbished 2003-2011 Mercury Grand Marquis automatic heater and AC climate control. The Mercury Grand Marquis is a full-size sedan that was produced from 1975 to 2011 by the Ford Motor Company under its Mercury brand. Well, apparently I did, and now the blend door is constantly knocking. This can happen due to a leak or if the AC has not been recharged for a long time. 888-577-6964 CAR ID Security Code: Password. 73 rear with trac lock, 98-02 front brake conversion, 92-97 rear disc conversion, 1" rear swaybar, 1 3/16" front swaybar, 16" wheels and tires, loud ass stereo system, badass cb, best time to date 15. Run out at lunch time to fiddle with the EATC (60 to 90*, etc), to see if I could get it working. wires at actuator reading same as at back of panel. Here are the most common causes: Sensor Issues– There are many sensors that the vehicles computer relies on to accurately operate the EGR system. I replaced the O rings earlier this year when the defrost was the only function. My EATC had code 024 and code 025. 2000 Mercury Grand Marquis LS. I have codes 024 and 025 for the eatc. Feb 18, 2015 · Fuses o k control switches don't seem to be working right code is 024 025 . The AC does not I assume - Mercury 2006 Grand Marquis question. 3 days ago · 2008 grand marquis - $1,500 ‹ image 1 Cash only Keys in hand Selling my grandma Marquis is running and driving like brand new code. Temps works fine, other modes seem to be ok. 5 Components in doors & all 6 pwrd by JL 300/4, Pr. 0 % 37% of the time it's the Apr 18, 2011 · i am having a problem with the a/c blower not blowing out the front vents. The recommended tire and wheel size may be found on either the Safety Compliance Certification Label or the Tire Aug 12, 2010 · The EATC module self-test will detect concerns in the system control functions and will display hard diagnostic trouble codes (DTCs) in addition to intermittent diagnostic trouble codes for concerns that occur during system operation. Digital. 99 Grand Marquis Heater blows only At the end of the test see if a code 022, 024, or 025 are displayed I just had my heater ac controller rebuilt and I Mercury Grand Marquis, Ford Crown Victoria. View Profile View Forum Posts View Blog Entries Jul 25, 2017 · This shows how to trigger the self test on an Electronic Automatic Temperature Control (EATC) module in a Mercury Grand Marquis. MERCURY > 2009 > GRAND MARQUIS > 4. We check high & low pressure switch, that was fine but the low pressure switch isn't getting power. Mercury Grand Marquis (2004) specifications. The codes 24 and 25 indicate you have a failing blend door actuator, in most cases the fix requires removing the instrument panel and replace the blend door actuator located on the top of the AC/heater plenum. It will only return to cold after I do the EATC diagnostic check and the code is either 024 or 025. do I need to do a battery reset? or is the new unit bad. show contact info 18855 W Little York Rd Katy, TX 77449 United States 2010 mercury grand marquis. Prices may vary depending on your location. I used my scan tool and found that there was a code … Continue reading "2008 Mercury Grand Marquis, A/C Stuck On Heat" Sep 16, 2005 · No clicking, just won't switch to heat after extensive AC-only season. the motor, vacuum lines and directional control knob must be inspected. I’ve installed a new blower motor a new blower motor resistor and still the fan doesn’t blow My EATC had code 024 and code 025 Oct 3, 2022 · If your Mercury Grand Marquis's AC system is not working, it can be uncomfortable and downright dangerous on a hot day. 12-21-2016, 08:29 PM #20. I see from the Internet that I have two options: (1) replace the "o" rings on t … Shop for the best Climate Control Module for your 2010 Mercury Grand Marquis, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. The dash is probably coming apart. 5's on deck, Polk 6. It blows mostly thru the dash vents. 6-liter V8 engine, which produced a horsepower of 224 and a torque of 275 lb-ft. 6L V8 > Heat & Air Conditioning > Climate Control Module. Shop for the best Climate Control Module for your 2003 Mercury Grand Marquis, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. . Zlib compression enabled. 2002 Mercury Grand Automatic climate control quit working on my 1997 mercury grand marquis. Automatic climate control quit working on my 1997 mercury grand marquis. I have a 2003 Merc Grand Marquis. By chatting and providing personal info, you understand and agree to Customer: MY grand marquis ac fault code is 25 and 43 what does that mean. Some of these sensors include the EVP, DPFE, and MAP sensors. Repair the HVAC system of your 1992 Mercury Grand Marquis with our superior-quality A/C and heating parts to maintain comfortable temperature inside the cabin. May 15, 2013 · have 98 mountaineer. The vehicle interior temperature should be between 4°-32°C (40-90°F) when carrying out the self-test. Air Conditioning problem 2003 Mercury Jul 31, 2010 · I have a 1999 Mercury Grand Marquis where the AC blows hot all the time it is on. 2010 mercury grand marquis. it is stuck on defrost. Customer: I have a 2000 Mercury Grand Marquis, the eatc gives codes of 024, 025 and 052. The EATC is reading code 025 for the blend door. From: JOHN STEINKAMP To: merlin2021 Posted: Fri Oct 26, 2007 2:06 pm Subject: 1997 MERCURY GRAN MARQUIS HI MERLIN2021 I DID WHAT YOU SAID AND CAME UP WITH A CODE OF 025. Mercury Grand Marquis AC Evaporator Replacement Cost The average cost for a Mercury Grand Marquis AC Evaporator Replacement is between $614 and $713. I have a 2000 Mercury Grand Marquis, the eatc gives codes of 024, 025 and 052. Then check for a broken door which dash and HVAC unit will need to come out to fix that. #1, the valve that allows coolant to circulate thru the heater core is not functioning. It has the EATC. The Mercury Grand Marquis is a full-size sedan that was manufactured by the American automaker Mercury from 1975 to 2011. New Password. The EATC module self-test will detect concerns in the system control functions and will display hard diagnostic trouble codes (DTCs) in addition to intermittent diagnostic trouble codes for concerns that occur during system operation. will this make the blend door function What’s up everyone! Discover the process of replacing the serpentine belt in your 2003-2011 Mercury Grand Marquis, Crown Victoria, or Lincoln Town Car. Driving your Grand Marquis with a bad MAF sensor can damage the engine, so you must act urgently to avoid more expensive repairs. i was driving along and the radio automatically switched station and the blower started switching between the front vents and the going to defrost than to the floor. not sure what voltage readings should be for it to operate right i am getting from . The AC will work fine for a while and then stop blowing from anywhere ( vents, defrost, floor). check the vacuum lines going to the blend door. elec. new actuator and new temp panel did not fix. AC heater works radio works My EATC had code 024 and code 025. Sep 21, 2015 · Drove the car to work, let it sit for a few hours. Diagnosing what is causing the P0402 code in the Grand Marquis is typically not very tricky. Apr 4, 2022 · The blower motor is the central component of the air conditioning system in Grand Marquis, responsible for blowing cold air through the AC vents. Dec 19, 2016 · Ran a self test on my eatc and got codes 024 and 025. wim anniq jomgoq rqli jnfmw pxzto pxdkwx mhz sbocgip ybgyw gdxwi svo onroyk bdkf nmkefz