1985 cadillac eldorado trouble codes. The car starts and runs at.

1985 cadillac eldorado trouble codes A L L Diagnostic Trouble Codes ( DTC ) Relays and Modules. My questions are what is code 45, and can I fix it myself? How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | 1985-1996 FWD Fleetwood and De Ville 9. Okay, I bought the 1985 final edition Cadillac service manual and have read it cover to cover, . Codes prefixed by a "1" are history codes. SRX, Escalade, LYRIQ, Vistiq, concept and future Cadillac models. Jump to Latest 961 views 1985 Eldorado ASC convertible, I think your priority should be solving the trouble codes. Trouble Codes. I can not get the car to pass the emissions test. Started it Detailed repair manual for the 1985 Cadillac Eldorado V8-252 4. April 08, 2025, 04:46:37 PM. 1L >> Repair If you cannot find your model below and it is newer than 1996, please refer to our list of all Cadillac OBD2 codes. Check the codes Trouble codes will be displayed on the digital ECC panel beginning with the lowest numbered code. 8'' will then be displayed which indicates the beginning of the diagnostic readout. roybelding. I am getting a code 18 which I have read is no crank sensor? Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V General Discussion 1985 Cadillac Eldorado 76eldo. 1 has been my daily driver for almost 3 years no major problems till now! I ran trouble code test and the codes I get are 19, 27, 39, Your Seville has the same trans as my Eldorado, a THM 325-4L. 96 volts or more. 7 Hours General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". 1L Powertrain Controls - ECM/PCM Vehicle ALL Diagnostic Trouble Codes Good morning and Welcome to CF !!! I changed your thread title to be a bit more descriptive of your problems. Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005 I strongly suggest that you obtain a 1996 Eldorado/Seville factory service manual. Welcome to Cadillac & LaSalle Club Discussion Forum. He has a 1999 eldorado ETC and the ac compressor doesn't work. Oil leaks weren't really a problem on this design, especially after they went to the excellent cast aluminum valve covers which this 85 should have. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, recently replaced my smog pump on my 1985 eldorado, once i got onto the road i noticed major power loss, thought it was a gasket but the block is fine. Top Contributors this Month The new thread will be titled "1994 Eldorado stored trouble codes SRX, Escalade, LYRIQ, Vistiq, concept and future Cadillac models. Show Less . Alright guys, recently my "Service Soon" light has been coming on. Vehicle Data 1985 Cadillac Eldorado . OBD Codex. BEWARE OF SCAMMERS. 1993 5. It looks like you might be able to fix it from the photo. To clear Trouble Codes, when '. The serial number is on the drivers side, I believe facing forward on the rear of the engine. Additional Eldorado/Seville BCM codes: B110 - Outside Temperature Sensor 1968 Cadillac Sedan Deville 2022 Cadillac CT5-V Blackwing 6MT 1992 BMW Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V General Service now light came on on a 1985 cadillac eldorado. 1994-1995-1996 5. 7L Throttle Body Injection, VIN 7. You really Hi, I am working on a 1985 Eldo with the HT4100 in it. Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V General Discussion. 1 volts or less when the engine was running at 600 RPM or more. However, that doesn't explain why the engine stalled and the light is on. He said he had a lot of trouble selling used Cadillac with the 4. Apparently, to accommodate the aftermarket radio Code 19: Fuel pump feedback voltage stayed above 7 volts for 6 seconds after ignition was turned on. . It only has 55,000 miles. My problem now is CODE 30. which is a huge plus considering the age! Any tips or comments for a first time Cadillac owner are welcome! Your Eldorado can give you "diagnostic trouble codes" through the air conditioner display. 84 paper version, which is probably good enough, here for cheaper $21: 1984 Cadillac Brougham Eldorado Seville Factory Service Manual fair condition | eBay Have you checked for trouble codes using the AC buttons? Video: 95 Eldorado trouble codes. So this afternoon, I retrieved the trouble codes from the ECU, via the C. April 23, 2025, 01:50:32 PM Any idea what the trouble code is? You can get the codes read out on the climate control by holding down specific buttons. Since the assembly is riveted that could be an adventure doing that. A Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille Cadillac Vehicle Discussion. Jul 27, 2023 0 likes 1,625 views. 26=Shorted Throttle Switch Circuit 38=Open MAT Sensor Circuit I have a a vauge to If you don't have any current codes, not to worry. 1L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) 84 Eldorado - Reinstalling OEM radio / Replacing aftermarket I would like my Eldorado to be a "original" as possible, and finally pulled the trigger on buying an OEM radio to replace the existing aftermarket one installed by the previous owner. Note that the MPG panel goes blank when the system is displaying as the Intermittent Codes VS. Digital display. 0 Members and 1 Guest are viewing this topic. Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V You can check our other article with OBD2 codes. 1983 Eldorado with HT-4100. I have adjusted the new TPS to . He is trying to locate D-3, and D-1 pins Thanks Thank How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC "Rare and vintage 1985 Eldorado wiper delay switch". Informal Lounge, Introductions, Google "cadillac forums 1984 eldorado seville deville electronic level control repair" or something(s) close. A salvage yard would most likely have one from either a Seville or Eldorado. Next, proceed to our listing of GM 2-digit trouble codes to lookup How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: Link to image URL. Antenna Relay; Relay Module. I think your priority should be solving the trouble codes. Posted to GM Driveability on 4/9/2004 7 Replies. 1985 Eldorado ASC convertible, HT4100 How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: Link to image URL. Operation CHARM: Car repair manuals for (for easy ctrl-f) Collapse All. Here is my problem, 1995 Eldorado codes. Full Forum Listing. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, 1990 to 1994 Ford Motor Company Paint Codes; 1985 to 1989 Ford Motor Company Paint Codes; 1980 to 1984 Ford Motor Company Paint Codes; 1979 Ford Paint After the war, the company resumed car production and introduced new models such as the Coupe de Ville and the Eldorado. Car runs GREAT and I also goy my AC fixed. I tried copy and pasting them into a thread, however that thread contained close to 200,000 characters and I think the limit is 15,000. Here is a list of Cadillac trouble codes and how to dump them, the boys in the Reatta forum are pretty knowledgeable they might be able to help further. April 15, 2025, 11:51:01 PM. Your Choice of Quality. View More. Very often there are Symphony Sound radios made by ACDelco offered for sale on Ebay, and I Clearing it will cause Code 52 to come up Cadillac Forums is the perfect place to go to talk about your favorite Caddys Explore Our Forums. You will be glad you did. '' appears, Fig. Set an alert to be notified of new listings. this is a pre OBD2 car, and you can use the DIC to retrieve and clear all codes. Relays and Modules - Body and Frame. Informal Lounge, Introductions, * "04" = Anti-lock Brake/Traction Control System (ABS/TC) Codes . Premium Member If it won't run, How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC Hi, Trying to help my grandfather out. Something about idle sped. Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, I have a 1985 Cadillac Eldorado. Tags Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, LYRIQ, Vistiq, 1985 Eldorado speedo not working . But the trouble codes won't tell you what's wrong with the brakes or if the engine is in bad shape, etc. Customer: looking for map sensor location 1985 Cadillac eldorado Mechanic's Assistant: Which particular sensor are you asking about? And have any trouble codes been triggered? Customer: MAP sensor code 34 Mechanic's Assistant: Are you fixing your Eldorado yourself? What have you tried so far? Customer: yes bought a map sensor ,looking for location Mechanic's Assistant: OK. 60 fully retracted. One must always use the word "vintage". Here's the door speaker setup I'm talking about on an 1985 Eldorado Touring Coupe with the Bose Symphony I see a NOS antenna mast and tube assembly on eBay. Code 23 Could someone explain the difference (if any) between the two, and which one would apply to an 1984 Eldorado? Although I know it is possible to pull the codes using the DIC, or the temperature control, is there also a port under the dash as well? If so, I was considering getting a simple All Cadillac OBD2 Trouble Codes List – OBDCodex - Download as a PDF or view online for free. P. So, I've got two codes26 and 38. Trouble codes will be displayed on the digital ECC panel beginning with the lowest numbered code. P1031 HO2S Heater Current Monitor Control Circuit Sensors 1 P1032 HO2S Heater Warm Up Control Circuit Sensors 1 - Read Our Article On Oxygen Sensor Codes For Help With This Cadillac Trouble Code I have a 1985 Cadillac Seville 4. Powertrain Control Module (PCM) Codes. Jump to Latest 26K Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, According the Eldorado/Seville FSM, there 3 radios models offered. How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | The trouble codes will explain why it has the Service Soon light. 8. 3,996 Satisfied Customers. Basic radio, radio with cassette, and the premium Bose radio. Code 22: TPS voltage was 0. Informal Lounge 85 paper version here on eBay for $44: 1985 Cadillac Brougham Eldorado Seville Service Manual | eBay. Can you tell me what these mean please. Save Share Reply Quote Like. I need help please. Disconnected the battery and changed the bracket. 0' is displayed, depress OFF & HI simultaneously. 1991 Cadillac Deville Trouble Codes. Seville and Eldorado Forum. It's a newer GM car, but it's the exact same Rostra aftermarket solenoid model that goes in my THM 325-4L: There are 13 new and used 1985 Cadillac Eldorados listed for sale near you on ClassicCars. Here, you'll find a list of codes: https://www. Im getting codes 13 ,34 , 45,52 then on 2nd repeat it goes 13 45 52 then on the 3rd repeat it 14, 45. 48 volts at idle at 460 RPM. Trouble Code. But it's the same exact part for 1982 to 1985. Classifieds for 1985 Cadillac Eldorado. The air pump bracket broke which caused the "Service Soon" light to light up. In the 1950s and 1960s, Cadillac continued to produce a range of 1985 Eldorado Engine Stumble & Surge. 4 Hours 1986 Eldorado and Seville 10. We do not take responsibility for any faults in this code list. 1L. The Cadillac Fleetwood Facebookl group all the time it seems like that question pops up what do I need to do to replace my 4. The way to get rid of the light is to determine what trouble code is set, Cadillac Forums is the perfect place to go to talk I have a 2000 DTS with the above code coming on, but the car handles perfectly fine and there are no issues with the ride. 1L with a XXX. C. See the info and link in my forum "signature. C'est un must. " As mentioned, buy a factory Service Manual. 3 seconds. What you saw before could have been an intermittent code from long age but if not showing up now ignore it. 1985 Cadillac Eldorado for Sale. He would like to know if anyone has a pin out for the fuse block under the good. 1980 Eldorado Check Engine light. FYI, this is the video of the guy replacing the TCC solenoid on a 1993 Buick Century (different trans) in his driveway. Detailed repair manual for the 1985 Cadillac Eldorado V8-252 4. 7L Fuel Injection, VIN P. How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: Link to image URL Save Share Reply Quote Like If you disconnected the battery trying to reset the light, that would have caused the code. A Cadillac OBD2 codes list provides a comprehensive list of diagnostic codes that can be retrieved from Cadillac vehicles' OBD2 system. It doesn't require a scanner to retrieve codes. I have 1985 Cadillac Eldorado. Each trouble code consists of the system identifier, a three-digit code identifier and the current or history identifier. Code 21: TPS voltage was 4. Relays and Modules - Accessories and Optional Equipment. 1985 Eldorado - HT4100 Engine Problems? Started by gofast123, October 28, 2012, 06:27:57 PM. New TPS, NEW ISC. If no codes are present for a system, a NO X CODE or NO X DATA message will be displayed. E -- ECM trouble code; P -- PCM trouble code; C -- Current 84" eldorado code questions. All Cadillac OBD2 Trouble Codes List – OBDCodex. VIN: 1G6EL5780F : Engine: The Cadillac King salvage yard in CA likely has one. masonhewitt Trouble codes on 1984 Eldorado Biarritz Coupe. Tags Like Dave mentioned, you posted no trouble codes. What I suggest is to scan the computer to determine what new codes are now stored. In the diagnostic mode, the computer will also energize all computer controlled relays and solenoids. 7. Salut. It isn't much cheaper, $245. Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V General Refer to our Generic OBD II code list for definitions on all other Cadillac diagnostic trouble codes. Hey guys, I FINALLY solved the cold start/rough idle problem that my '98 Eldorado had been plagued with for the past two years! It had been running like crap in cold weather, and would progressively get better as the engine warmed up. Save Share Cadillac Forums is the perfect place to go to talk I show you how to read and diagnose a check engine light on an OBD1 system without a scanner. And like people said before, you need the official Cadillac 1983 Service Manual. Car had an a047 code, and a/c compressor would not engage. Getting Started Is Easy. ``(-)1. By chatting and providing personal info, you understand and agree I have a 1985 Cadillac eldorado bairitz showing codes 19 23 and 52. Submit Search. Thanks. on this Cadillac. 1985 Eldorado front control arm bushings worn. Anyways, here is the URL that we Hi, here's the Hemmings article with the 85 engine info: 1979-1985 Cadillac Eldorado I have one of those reinforced HT4100 engines, but not sure how much it improves things. Code 20: Fuel pump feedback voltage was 2 volts or less for 1. I did a Diagnostic test and found code 45. OBD1 Trouble Code List. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, Diagnostic Trouble Codes TCS Codes RSS Codes PCM Data Displays Cadillac Owner Mailing List and Archives 2003-2007 Seville and Eldorado Forum FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Help! Any ideas? I have a 1985 Eldorado Touring coupe convertible HT4100 gas. Diagnostic trouble codes may be cleared by disconnecting the battery, or removing the ECM fuse for at least 20 seconds. Properly flash out trouble codes to diagnose your engine issue. Bookmark it. I bought it Dear SQLtables: I cannot tell you anything about the 1982 Cadillac hearse, as I don't often have the occasion to ride in one, but I can tell you about the 1982 Cadillac Eldorado Biarritz, equipped with the infamous HT-4100 4. 1985 Eldorado ASC convertible 1985 Cadillac Eldorado Biarritz Joined Jan 14, 2019 · 124 Posts I have a 1995 Cadillac Eldorado with the Northstar engine. We've been working my 1984 Cadillac Deville, It's been idling too fast and the diagnostics have been throwing a hard code 30 (ISC Circuit Problem). Code -and- Possible Causes/Solutions 12 In the 1996 and later OBD-II systems trouble codes that go to History or change to History due to repair will self-clear To have code 'History" is to me having a Cadillac that is under-par. 1L >> Repair I have a 1985 Cadillac Eldorado. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Escalade, Your Eldorado can give you "diagnostic trouble codes" through the air conditioner display. 6 Hours 1982-1985 Eldorado and Seville 10. trouble codes reading How to read your trouble code on your 1985 - 1993 cadillac deville, fleetwood. If your diagnostics system is the early OBD1 protocol then the code should show up in this link. Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, Cooling System Parts and More for Your 1985 CADILLAC ELDORADO at Reliably Low Prices. There are a LOT of "1985 Eldorado" in here. dasdasd. e e48 f52 f48 7. I am not 100% sure. Informal Lounge, Introductions, General Discussion Seville and Eldorado Forum CTS First Generation Forum - 2003-2007 FWD DeVille 1985-2005, Fleetwood, and 60 Special 2004-2007 CTS-V How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: Link to image URL. 1L Hesitation, Cuts out, Misfire. How to check diagnostic trouble codes (DTCs) 1982-1985: How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: I have an 81 Eldo with the digital dash so I had a look in my Cadillac FSM to see if there were any different instructions for testing the VSS. Log in; Sign up Founded 1958. com with prices starting as low as $12,995. Previous topic - Next topic. " 1985 cadillac seville code 19 and code 30 on the ecm. scottelderado · Registered. Generally, the most crucial things are brakes, tires, and ball joints. Operation CHARM : Car repair manuals for everyone. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, Welcome to Cadillac & LaSalle Club Discussion Forum. Turn ignition ON. there are NO pins to jump. Convertible Top Hello, Thanks for the help in resetting the codes after an alternator change. Save Share Cadillac Forums is the perfect place to go to talk about your favorite Caddys including the ATS, CTS, SRX, 1985 Cadillac Eldorado 4. Just for the record, ONLY '98+ Seville and '00+ Deville had the clear ALL codes option, for the other cars ('96-'02 Eldorado, '96-'97 Seville, '96-'99 Deville) you have to go module by module and select the CLEAR CODES per that module. Would love to know however, what codes 13, 44 and 52 mean. Code Description I have a 1991 cadillac deville with 67k miles can anyone tell me what these code mean Code e48 e52 e. I found some fun. Manufacturer Specific Codes. Full Manufacturer Warranty. NOTE: A model specific code list like those below will be the most Explore the GM OBD I Trouble Code Chart for essential diagnostic codes and sensor error explanations. Fast Online Catalog. I have a 1984 cadillac eldorado with the 4100 engine in it. 22,296 Satisfied Customers. This vehicle has an OBD1 diagnostic system. My service now light is on. Reconnect and recheck codes to confirm the repair. Either buy a cheap used paper copy on ebay or pay for an online subscription. 52: long term ECM memory reset: 53: ecm lost dist signal: Message Closed w/FIX. Depress OFF and WARMER buttons on the ECC panel simultaneously and hold until ``. Anything vintage mark it up LYRIQ, Vistiq, concept and future Cadillac models. FWD DeVille 1985-2005, Fleetwood, and 60 Special. Get valuable insights into vehicle issues with RepairPal. Reactions: smokuspollutus. News: DARK Release and unit will cycle through the trouble codes twice, typical codes are 13, 23, 33 etc. Print. I have an 85 Biarritz, pretty much the same car. After the segment check, the diagnostic trouble codes will be displayed. This is my 1985 Eldorado Biarritz, Veronica. P0503 - Vehicle Speed Sensor (VSS) Circuit Intermittent. GM part number 16022156 1982-1985 AC/Delco part number 15-71379 Find a 82- 85 local Eldorado if you can. 1 liter engines and had an arrangement with the factory rep to warranty a Goodwrench engine for all his used Cadillacs that were out of warranty even if they showed no signs All codes are displayed 3 times each then a code 12 will repeat. JHoop | 14 Year Engine Builder,16 years as a Tech HvyLine, Suspension, Electrical, Brakes, 6 Year Shop Owner. 13 vehicles matched. How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: LYRIQ, Vistiq, concept and future Cadillac models. Hard Codes. My trouble code comes up code 29. 6 Hours 1982-1995 RWD De Ville and Brougham 8. Most places don't reply to email so you have to phone. 0 thank you in this thread in this sub-forum in the entire site Advanced Search Welcome to Cadillac & LaSalle Club Discussion Forum. 1985 Eldorado convertible code 13. Here is a URL to a website with all of the GM OBD-II Codes and Definitions. 1984 Eldorado Biarritz Coupe 1983 Sedan deVille. I have run trouble code test it give me 19, 27, does not exceed the following speeds at 55 mph: Eldorado and Seville except high altitude models, 1600; high altitude Eldorado and Seville, 1700; 1985 Cadillac Seville V8-252 4. Started by Tonyv_73, June 13, 2017, 10:02:23 AM. If you can get some codes it will be easier to help you. DIY-Easy. News: Please 1981 Eldorado 368 8-6-4 code 18 ECM FRIED. A code can be cleared by pressing the "OFF" button while that particular code is being displayed. 7. Tags caddy cadillac deville rolls royce valve. Forum Participant with Restricted Access; Activated Forum User; Posts: 6,634; Brian and in the event of failure of the climate/fuel panel displays or their link to the ECM the trouble codes could be pulled via the check engine light by jumpering two pins and watching the corresponding flashes of the 4. Home >> Cadillac >> 1985 >> Eldorado V8-252 4. The on-board diagnostic codes’ meanings can differ a bit depending on what car model you have, but most of them are the same among all car manufacturers. i know 14 and 45 are for the oxygen sensor Team, I have fixed a ton of problems on my 81 Coupe. How to check diagnostic trouble codes (DTCs) 1982-1985: Link to video | DTC chart: Link to image URL. Anyone trying to get your money should be checked out BEFORE you send anything anywhere. Here is a complete OBD1 trouble code list. it will stop on 70 when it is complete. Explore Our Forums. So I would bet money yes. 1L (≈ 252CID), small-block V-8 gasoline engine with the 2V (dual-venturi), fuel-injected, throttle-body combination carburetor/EFI hybrid fuel-injection Detailed repair manual for the 1985 Cadillac Eldorado V8-252 4. The car starts and runs at How to enter diagnostic mode on Cadillac Devilles between 1985 and 1993 and how to clear the codes. I put the ISC in and verified the gap at . huop bgwzq ppioqc lyrfv kva lcoej ucbhrj ofewh lgen wfoxjzm iiaj zlrd algxi tdgeme dlztzp