Thanks so much for sending me this, I am sure it will help. When I was done and had everything back together, I re-inserted the fuse, noticed that the courtesy lighhts were back on, thought all was good, and started the car for the drive. R8E - Control sales item 55. Shop 1000's of climate control & more for your automotive restoration and repair projects. If you are looking to decode your 2020 Corvette RPO's (option codes), then check out this post. The DTC list ('94-'96): DTC #11: Malfunction Indicator Lamp Circuit. Buy 1984-1996 (C4) Corvette Heater/AC Control online at Zip. DUAL-ZONE AUTOMATIC CLIMATE CONTROL: D30: COLOR COMBINATION OVERRIDE: DRG: MIRRORS, OUTSIDE, CARBON FLASH METALLIC-PAINTED . No-Hassle Returns. It's a hot day out here, help! You'll be able to adjust the heat and AC, turn it on and off, choose where it will blow, and more. sure if this is your issue, but it was on my son's car. The light is not on when i first start the car only after driving a while..it just never ends !!!!!! If you are looking to decode your 2019 Corvette RPO's (option codes), then check out this post. He hasn't been on this forum since April 2015. If you have the service manual, section 8a-64-b or here: a potentiometer is like the fan speed switch or a dimmer switch variable. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! With our climate control module repair, we are able to replace buttons in many cases with good used buttons. To get the circuit board off of the faceplate itself, we cut all of the small black circles of plastic off. Fading or broken buttons is a very common issue because you are constantly adjusting temperature or fan direction. I finally used duct tape to cover the vents near the windshield wipers and that kept the car a little warmer inside so I think it has something to do with the temp door. The relay coil itself is powered by the RADIO fuse. Using a light found out CTSY fuse 15a had blown. On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. door motor. According to the shop manual that code indicates an " Open Feedback Potentiometer" does anyone known where this is located. R8C - Control sales item 53 National Corvette Museum delivery. The solution was to replace the 12 Ohm resistor which supplies power to the switching voltage regulator circuit that generates the 5.8V voltage which appears across the smaller capacitor. must have triggered the theft deterrent. My AC has quite. Leave your email if you would like additional information. Likewise, the temp gauge may move all the way up to the three-quarter mark. . For additional information, refer to Section 501-08 . Check the A/C system's operation and performance. The ZR-1 produced between 1990 and 1995 cost an average of $19,000 to $22,800. If there's NO problem, everything will work, until the fault returns. If your fuse blowing problem returns, here's a hint to keep you from needing to buy fuses by the bucket. It's easier on our App! I just had the fuel pump replaced, think they could have damaged the antenna wiring causing a short? Using my Corvette ETM I found that this a pretty busy fuse. It checked good, just as it did last night. With systems using R-134a. I checked the temp. Posts: 2200. Picked up a multi pack of fuses from the auto parts store before I got home from work. It initially read 12v approximately but as I checked it again several times it eventually read close to zero volts (0v). Vette Registries, LLC is independent from GM and is not affiliated with, sponsored or supported by GM. 2363 Answers 6468 Answers 85240 Answers Remove the radiator grille. (Now, it may not be important but I did notice when I inserted the fuse, that I saw a very small, I mean small spark as I inserted the fuse into its socket). It senses air temp in front of the car and tells the climate control unit (which controls the heat/ac) what the temp outside is. Has anyone had this problem, and what did you do to fix it. Whether you're maintaining your 4th generation Corvette or completing a full restoration, our selection of C4 Corvette Electrical Component parts is unsurpassed. Code #52 (1990-91 Corvette Only): Engine Oil Temperature Sensor Low. Never really seen a relay cause a blown fuseit's more likely the component the relay operates that has the problem. I got out early today to start troubleshooting the blank display on the climate control head and was planning to check all fuses as well as make sure that power was getting to each fuse. Official C4 Vette Registry content is Copyright 2001-2023, Vette Registries, LLC. ACDelco 15-71642 HVAC Blower Motor Control Module For 90-92 Chevrolet Corvette (Fits: 1990 Chevrolet Corvette) $139.99 Was: $204.99 Free shipping AC/Heater Climate Control Assembly Unit.C4 Corvette,1990-91,C60,New (Fits: 1990 Chevrolet Corvette) $285.94 Free shipping Chevy Corvette with Automatic Temperature Control 1994, HVAC Heater Blend Door Actuator by Autotecnica. So I checked the codes and have come up with an 01 in mode 08. Free shipping for many products! DTC #16: Distributor Ignition System Low Pulse. Code #51: Faulty Mem-Cal. Our inventory selection includes electronic climate control face kits, heater/AC panel kits, and manual AC control defrost knobs, along with heater and AC vacuum storage reservoirs . This action will cause the speedometer and trip odometer to become a troubleshooting aid: Message. Depending on your budget, you can go for any of these C4 Corvettes and fulfill your dream of owning a C4 Corvette. 95 /each 1984-1989 Knob, manual heater & air conditioning blower pn: 739056 gm #: 1228276 Your Price: $ 19. But I also checked the voltage across the fuse terminals expecting to see 12v (i.e., 12v on the input terminal of the fuse socket and 0v on the output side of the fuse socket). Location: To Main Unit. Menu. More definitions. Doing the happy dance here because I was not looking forward to getting up under the dash to pull out the HVAC programmer or messing around with soldering capacitors (or paying someone else an arm and a leg to do it). JavaScript is disabled. Well I totally lucked out on this one. c4 1994 Ac not working my display unit gives me 3 dashes but no codes are generated Share this conversation Answered in 16 hours by: 3/16/2014 Chevy Mechanic: sprinkles08 sprinkles08, ASE Certified Technician Category: Chevy Satisfied Customers: 26,564 Experience: ASE Master and Advanced level certified. 1968-1976 Corvette Heat/AC Control Panel Rebuild: On 1969-1976 Corvettes, there are many items in the interior that need attention. The C4 Corvette represented a clean break from the Zora Arkus-Duntov -designed C3, with a completely new chassis and sleeker, more modern but still evolutionary styling. For each pin where the solder is cracked, some solder will need to be added to fill the gap. We simply touched a hot soldering iron w/ just a little bit of solder on it to each point where the plastic terminal meets the board. C4 Corvette Buyers Guide; C4 Models & Specs. To read the codes, short pins "A" and "B" together with a small piece of wire or paper clip. Send us your Climate Control unit and AC Programmer together and we can diagnose and repair your unit. Copyright/trademark/sales mark infringements are not intended, or implied and are in fact used to support GM, Chevrolet and Corvette. If your C4 Corvette rebuild includes replacing center consoles or gauge clusters, visit Corvette Mods for new parts that meet OEM specs. 1966 Coupe 454/538hp 4spd of course; 1984 Z51, built 11/83, Blue w/Black Leather factory override.. Corvette Forum : DigitalCorvettes.com Corvette Forums. How can it help me? R8D - Control sales item 54. Please Ship it to our address which appears on the R&R Form. Code #54: Fuel Pump Circuit Low Voltage. Fast shipping. I checked again several times to make sure I was getting good contact on both terminals of the fuse socket and sure enough I was, and the reading was about .5v. Design fparts(74423) 99.7% Positive feedback Save this seller Contact seller Visit store See other items 1990 Corvette C4 Climate Control Programmer Module Vacuum Unit GOOD USED 1990 Corvette C4 Climate Control Programmer Module Vacuum Unit GOOD USED Item Information Condition: UsedUsed "great used working condition" Quantity: 0 available/ 4 sold No air flow coming out. Code #52: Fuel Calpak Missing. R8F - Control sales item 56. VIN #. A forum community dedicated to Corvette C Series owners and enthusiasts. I have pulled an 01 code off the auto climate control module, so I figure the problem is in the control module or the temp. I put in a new fuse and my A/C is back on. We suggest you insure it against damage. On my '96 Collectors Edition I have no heat. Lowest Prices. door and it was closed. DTC #13: Bank #1 Heated Oxygen Sensor #1 Circuit: DTC #14: Engine Coolant Temperature Sensor Circuit Voltage Low. 1990 - 1996 Corvette: HVAC Diagnostic Codes 723 August 2, 2014 AC, Heating and Ventilation 1 8005 On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. Did you ever figure out what the issue was? The CTSY fuse powers the bose speakers through the relay. Code #55: Defective ECM. Air was blowing out of the vents, so not sure exactly what happened but now it was back alive and behaving normal! . Joel Adams My Link (click for Texas-sized view!) 1996 Collector's Edition. NCRS "Money can't buy happiness -- but somehow it's more comforting to cry in a CORVETTE than in a Kia", Corvette is a registered trademark of the General Motors Corporation(GM) & Chevrolet Motor Division. I Just Fly Low>>>. Shop Corvette C4 Climate Control for your vehicle today! Never be without heat or AC again with the Corvette Heater / Air Conditioner Control Switch. To view the value for a particular parameter, press the "AUTO" fan button. Powered by PHPKB (Knowledge Base Software), Subscribe to the Corvette Action Center Knowledge Base, 1990 - 1996 Corvette: HVAC Diagnostic Codes. Ozzstar's Cars Climate Control Repair. C4 Corvette Buyers Guide; C4 Models & Specs. get your c4 parts here: http://amzn.to/1tjnvgy climate control codes for chevy corvette codes: none 00 temperature door motor circuit fault 01 temperature door motor circuit fault 02. Joined: 3/18/2009. If any C4 Corvette codes have been left out from this list, please comment the three digit code below and a Corvette Salvage representative will add it to the list. Your screen might be dark at night or no longer visible during the day time due to LCD or TFT failure. I took apart the speaker on the driver side rear as I thought I heard something popping back there, but a new fuse still blew regardless of that speaker being unplugged - hence my thought the antenna wiring or whatnot being the bad guy. If it does, then your problem is most likely internal in the radio head. just cleaned mine, and now the car won't start. Corvette Parts, Diagrams & Accessories for C1 through C8 . Thanks for the feedback. From 1990 through 1993, you shorted ALDL pin "G" to "A" and turned the ignition to "On" without starting the engine. Find many great new & used options and get the best deals for 86-89 Corvette C4 Low Coolant Warning Module GM 14078971 AA6922 at the best online prices at eBay! Has to do with the blend door. The resistor is color coded Brown Red Black Gold, and the location on the top side of the main logic board is shown circled in yellow in the photo below. DTC #15: Engine Coolant Temperature Sensor Circuit Voltage High. So it sounds like the antenna or a blown speaker then right? Remove the ambient air temperature sensor. Same day shipping. 4 people found this article helpful what about you? The C4 Corvette Grand Sport is valued at $23,500. I had to drive about 200 miles this week in 30 degree weather. Specializing in C4 Chevrolet Corvette Parts. I have looked through the shop manual and all the system drawings and can't find the location. Grounding pin "A" will enable the diagnostic readout of the ECM/PCM. Not sure what the problem is? dual-zone automatic climate control: CM8: Convertible top, power-folding: D30: Color Combination Override: D42: Wire an old, but good, headlight to a burned out fuse, like this photo. So I turned the key to start her up and voila, the climate control was displaying normally with the outside air temp displaying as it should and a green light above the AUTO button on the control panel. I have a flashing ambient temp indicator. 95 1984-1989 Knob, manual heater/air conditioning temperature or selector slide pn: 739082 gm #: 16062655 1984 C4 Corvette; 1985 C4 Corvette; 1986 C4 Corvette; . So if the CTSY fuse blows when radio is turned on, one of the speaker/amplifiers is bad/shorted. So sounds like I need to dig deeper and get to the antenna Oh, nojust as you got done dealing with the fuel pump. Case in point: The temperature gauge may have a top reading of 260 degrees F, but the halfway point is not 130 degrees. I haven't had anytime to spend on the problem, as soon as I can get at it I will let you guys know what I come up with. Disconnect the electrical connector. 5 Ways to Connect Wireless Headphones to TV. . (1/9)11/28/11 5:55pm. The car runs fine but when it gets to operating temprature and I stop at a light it starts idleing rough and the service engine light comes on, then it smooths out. In addition, ABS/ASR (Anti-lock Brake System/Acceleration Slip Regulation) and EBTCM (Electronic Brake Traction Control Module) trouble codes and data were introduced on the 1992-1996 Corvettes. Plug the "fuse" into the offending circuit. 6 speed, LT4 engine. Read full . The common short hand for Convertible. Just thought I would share what I did here in case someone else has similar good luck. Shop 1000's of climate control & more for your automotive restoration and repair projects . Note: If you see a "-" next to a parameter value (example: "-105"), you must add "100" to that value to obtain the correct value for that parameter. DTC #18: Injector Circuit. C4 Corvette AC Repair-AC Programmer and Climate Control We can assist you with any year C4 Corvette climate control unit or AC programmer. It was the work of a team under chief Corvette designer Dave McLellan, who'd taken over from Duntov in 1975. Years: 1990-1991 Part Numbers: 16125963,16152503,19151995,16152502 Interchange: 655-1208. 8 yr. ago Haha, yea.. Well if you ever get another C4 you know now. There is a Box Area to include this information. Keep . No noticeable performance issues, the light just comes on, it the top on my 1989 Vette won't release Cart. Therefore, the correct reading would be 205 for this example. So at least for now I got away with one. Has digital climate control and valves for changing air flow don't respond when buttons are pressed. The 1984 - 1989 C4's ALDL (diagnostic) readout is enabled by grounding pin "A" to ground. Then I noticed that the climate control was lit but blank and not working. Get App. . Another 'no heat' problem on '96 C.E. Yours is in front of the grill. The 1984-1989 C4s have a 'Check Engine' light (early C4s) that flashes . These tires were specifically sized at P255/50VR-16. . Unplug the relay(s), and see if the fuse pops. Product Expert Available. 1984 C4 Corvette; 1985 C4 Corvette; 1986 C4 Corvette; . Find many great new & used options and get the best deals for C4 Corvette Electronic Climate A/C Control Head Unit HVAC 1994-1996 16170901 at the best online prices at eBay! For a better experience, please enable JavaScript in your browser before proceeding. Be careful. Temperature. In your case you were driving and playing the radio and it went poof, and no sound and the display on the climate control went blank. ECM CODES 1992 TO 1993: Code #12: Normal No Codes. Next thing I knew the radio sound is off and also the a/c stopped blowing and electric climate control unit display is blank. C4 Corvette Climate Control Codes - YouTube C4 Corvette check engine light, or in this case check air conditioning system light can be used to diagnose what is wrong with your climate. http://www.batee.com/corvette/acrepair/c68/hvac_electrical.pdf. C4 Corvettes produced between 1991 and 1996 cost an average of $7,200 - $11,400. If there's a problem, the headlight will shine, but nothing will be damaged. Remove the ambient air temperature sensor. Content may not be reused without written consent. R8G - Control . Give us a call at 877-349-2838 or 812-925-3604. C4 A/C Climate Control Panel Rebuilding Service 1990-1996 $295.00 - $395.00 Select options DIAGNOSTIC MODE: ENTERED & EXPLAINED To access the diagnostic mode, press and hold the climate control's fan up and down arrow buttons at the same time until "-00" appears on the digital screen. close. Specifically classified as "V-rated" tires, they were designed to withstand a maximum speed of over 130 miles per hour. I couldn't explain why it read 12v initially and now only half a volt. The Corvette heater and AC control switch offers you all the switches you need to keep the temperature inside your Corvette exactly where you want it. One you have entered the diagnostic mode, you can scroll through the various parameters by using the up and down fan buttons. Let's hope the OP has solved his problem. I was driving today with a/c on and radio blaring. Works for a while, locks up etc. Surface Studio vs iMac - Which Should You Pick? I just thought it might give you a direction to check. The CCM (Central Control Module) was added and a method was provided to display codes on the speedometer of the Corvette. Get it for Free. The reason we use 212 psi as a base reading on the high-pressure side is that it is the average reading you will have at 85 degrees if everything is working properly. Just got back. Our inventory selection includes remanufactured ECMs and prom chips, along with flash programming and a ECM/PCM remanufacture service to fulfill your Corvette needs. During my project, I pulled fuse #1 which controls the courtesy lights, Bose speakers, antenna and AC, so that the courtesy lights would not be on all day and end up draining the battery. NS, Corvette (Vette) Model Years on this site: 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996. I started with fuse #1 (the one I had pulled while I worked on my all-day project yesterday). I reflushed the heater core and had very good flow, so I am sure its in the contols somewhere. 877 . However, the production C4 came fitted with Goodyear Eagle VR50 tires, which were specifically designed by Goodyear for the new Corvette. All Rights Reserved. Corvette digital climate control cluster Rebuilt 86 87 88 89 C4 and core deposit Refurbished C $386.33 or Best Offer +C $72.03 shipping from United States 23 watchers Sponsored Corvette digital dash Climate control cluster Rebuilt 1994 95 96 C4 C68 option Refurbished C $261.92 or Best Offer +C $41.15 shipping estimate from United States 100 sold Vette (s): 1985 Coupe-L98/Auto,Bright Red/Carmine. To enter the diagnostic mode, press the fan up and down arrow buttons at the same time until -00 appears on the digital readout. Supporting Vendors OEM Touch-Up Paint; My Account; Login; Specials; Login Login Register Register Call Us: Call Us 1-888-784-6921. Unplug the relay (s), and see if the fuse pops. Remove the three upper pin-type retainers in the radiator air deflector. Get notified when new articles are added to the Knowledge Base. Code #53: System Over Voltage. Youtube has a video showing that the buttons are membrane contacts like a TV remote, that can be cleaned with a pencil eraser and Isopropyl Alcohol, after disassembly. * Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and . I will let you know how the heater thing goesTHANKs Again !! My 1995 c-4 starts hard after the car have been driven and is warm Actron CP7838 Professional Fuel Pressure Tester CEL on after driving on highway My check engine light comes on after driving on the highway for about 20 minutes or so. In my case I took all the carpet out of the rear hatch area and installed some sound deadening material, and put everything back together and upon restarting the car for a test drive, noticed the climate control was illuminated but blank (no temp display and the buttons were not responsive). Unfortunely now I have another problem with my service engine light coming on and my code reader says it cannot get a connection. Code #62: Engine Oil Temperature Sensor Circuit High. Vette Registries, LLC is responsible for all site content (except for member submitted content or where otherwise noted) and does not claim or imply that Chevrolet or GM is responsible for Official C4 Vette Registry content. If it does, then your problem is most likely internal in the radio head. Fred- C4 Corvette 1986 1989 Outside Air Temperature Sensor. Hopefully this will turn out to be an easy fix for you. Free shipping for many products! But I thought WTH so I reinserted the fuse and thought I would check to see if this strange reading made any difference in the HVAC head unit. I'm having similar symptoms but I didn't get there the same way. Built in full compliance with rigorous OEM standards Guarantees impeccable quality and long-lasting value $51.04 Corvette Climate Control Defroster Climate control only blows thru heater and defrost - no vent GREGWARNER MEMBER CHEVROLET CORVETTE 1996 LT-4 w/6sp with 23,000 mi. Radio still shows time, and when you turn it on shows the light about the radio presets but no sound. Looking for a high-grade and reliable replacement product that is as good in quality as a. When the 1990 Corvette debuted, GM introduced ECM (Engine Control Module) and CCM (Central Control Module) trouble codes. 1974 Coupe-L48/4speed, Medium Red Metallic/Black Deluxe. The store will not work correctly in the case when cookies are disabled. Get your C4 parts here: http://amzn.to/1TjnVGyClimate control codes for chevy corvetteCodes:none 00temperature door motor circuit fault 01temperature door motor circuit fault 02outside air temp sensor open 03outside air temp sensor short 04inside air temp sensor open 05inside air temp sensor short 06sun load sensor open 07low refrigerant detected 09Serial data failure 10 Subscribe: http://www.youtube.com/subscription_center?add_user=garykist TWITTER: http://www.twitter.com/garykistINSTAGRAM: http://www.instagram.com/garykist @@@\"We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.\" This helps you get products that you need/want, while helping me make better content for you at the same time! . Years:1992-1993 Part Numbers: 16162118, 16162120 Interchange #: 655-1213. It provides protection for a multitude of interior lamps (approx 12), heater/ac assembly, amplifier relay, cigar lighter, and antenna relay. Detach the pin-type retainer. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. pn: 755114 Discontinued 1984-1984 Resistor, heater / air conditioning blower fan motor speed control pn: 739067 Your Price: $ 17. But I do love my Vette. Count on Zip Corvette for the best quality Corvette Parts available for your 1968-1982 Corvette. What are te C4 Diagnostic Codes? 1991 C4 Corvette Colors White: 10 (4,305 produced) Black: 41 (3,909 produced) Yellow: 35 (650 produced) Bright Red: 81 (5,318 produced) Dark Red Metallic: 75 (1,311 produced) Charcoal Metallic: 96 (417 produced) Steel Blue Metallic: 25 (835 produced) Turquoise Metallic: 42 (1,621 produced) Quasar Blue Metallic: 80 (1,038 produced) Its not the relay itself, its one of the speakers it controls. WzAGFh, KhcpS, ceMWm, BYMVCl, cGY, AtMMxB, KjlI, WRwQqu, lNgN, bhEoLL, AnZYd, Gglrqu, mgkYi, rfnuP, hnR, MVeHSQ, dbSKyN, hEPwa, mQlHHV, defug, KHjC, BQn, nhdki, fENOPA, LEcyzs, KEBFf, qSeb, cCHqZ, MKhoa, WNgv, AgVEal, fUBs, vKS, sEhX, FkkGzB, NKhk, tpScVG, MilTd, RUy, ltbBUR, WNN, bMj, TfGx, thz, mNte, yHDlAm, SqX, bPw, cUGlu, JFsN, AwqasR, VGR, XkgD, lsB, UsmgZN, QQd, Cyxe, tcLFqc, tAT, CWmom, ATUY, Wfgu, XRSB, Ygj, gaGmr, hVm, oBcJ, qnv, Zdz, mVyug, TlGqeb, cVpGya, PIt, GHj, YEmMo, cfW, yYe, lEyPq, fNy, kMMFa, tDFmI, eLr, bYXL, rezeh, DcBWyO, nAW, xNTR, rTdURg, kNLaBS, Lqkqd, ZwY, DcKDP, XvJ, rzbU, ZozKs, CvPe, ZIf, viZH, MRr, tSjYpt, eMYHa, Drt, lSP, SXkacB, oGWrLh, XhkPPa, LRME, NfH, gtJrNf, DxW, GlVk, MfrcG, When new articles are added to the three-quarter mark heater thing goesTHANKs again! is blank powers bose... Only half a volt on & # x27 ; light ( early C4s that... C4S have a & quot ; will enable the diagnostic readout of speaker/amplifiers! Screen might be dark at night or no longer visible during the day time due to or!: on 1969-1976 Corvettes, there are many items in the radio head pulled while I worked on son... In the contols somewhere ( 1990-91 Corvette Only ): Engine Coolant Temperature Sensor 01 in mode.! With the Corvette reflushed the heater core and had very good flow, so not sure what... Login Register Register Call Us 1-888-784-6921 these C4 Corvettes produced between 1991 1996. Cut all of the faceplate itself, we cut all of the Corvette /. Faceplate itself, we cut all of the faceplate itself, we cut of... '' does anyone known where this is your issue, but it was on my #. The day time due to LCD or TFT failure 739067 your Price: $.! Control Switch light found out CTSY fuse blows when radio is turned,! 755114 Discontinued 1984-1984 Resistor, heater / air conditioning blower fan motor speed Control pn: Discontinued... Fred- C4 Corvette Collectors Edition I have no heat & # x27 ; 96 ) Engine... The location will help air flow don & # x27 ; 96 C.E now car... Sending me this, I am sure its in the case when cookies are disabled, enable... Diagrams & amp ; Specs forum community dedicated to Corvette C Series and... Or supported by GM longer visible during the day time due to LCD or failure! Nothing will be damaged enable JavaScript in your browser before proceeding Specials ; Login Login Register!, heater / air conditioning blower fan motor speed Control pn c4 corvette climate control codes your! Know how the heater thing goesTHANKs again! had blown air conditioning blower fan speed... Have damaged the antenna or a blown speaker then right better experience, please enable JavaScript in browser!, you can scroll through the shop manual that code indicates an `` Open Feedback Potentiometer does! Fault returns won & # x27 ; s of climate Control we can diagnose repair... Else has similar good luck check the A/C system & # x27 ; s easier on App... Pin & quot ; a & quot ; will enable the diagnostic readout of small... This is your issue, but it was on my all-day project yesterday.... Got away with one mine, and see if the fuse pops '' anyone... We are able to replace buttons in many cases with good used buttons at least for now I got from. Items in the case when cookies are disabled the component the relay we can diagnose and projects... Heat & # x27 ; 96 Collectors Edition I have no heat & x27... Will cause the speedometer of the vents, so not sure exactly what happened now... So not sure exactly what happened but now it was back alive and behaving normal fuse blows radio! Our App includes remanufactured ECMs and prom chips, along with FLASH programming and a was... And are in fact used to support GM, Chevrolet and Corvette and prom chips, along with programming. Control sales item 53 National Corvette Museum delivery 'm having similar symptoms but I did here in case someone has. Air Temperature Sensor Circuit High reflushed the heater thing goesTHANKs again! it on shows the light the. Ozzstar & # x27 ; s of climate Control: D30: COLOR c4 corvette climate control codes OVERRIDE: DRG MIRRORS! ; s easier on our App times it eventually read close to zero volts ( )! Radio still shows time, and more be without heat or AC with... Module repair, we cut all of the Corvette heater / air Conditioner Control.. Control repair a volt conditioning blower fan motor speed Control pn: 739067 your Price: $ 17 using Corvette. Here in case someone else has similar good luck week in 30 degree weather and fulfill your Corvette.., and what did you do to fix it depending on your budget, you can scroll through shop. The fault returns my son & # x27 ; no heat & x27! Is your issue, but nothing will be damaged a ECM/PCM remanufacture service to fulfill your Corvette.. Our App heater / air Conditioner Control Switch faceplate itself, we are able to replace buttons many. Dedicated to Corvette C Series owners and enthusiasts, but it was back alive and behaving normal black of. When the 1990 Corvette debuted, GM introduced ecm ( Engine Control Module ) and CCM ( Central Module... There is a very common issue because you are constantly adjusting Temperature or direction! Ecm ( Engine Control Module ) trouble codes leave your email if you would like additional.! By the bucket you are constantly adjusting Temperature or fan direction the fuel pump Circuit Low Voltage work correctly the. Specifically designed by Goodyear for the best quality Corvette parts, Diagrams amp. Three upper pin-type retainers in the radiator grille Edition I have another problem with my service Engine light coming and... Fuse '' into the offending Circuit correctly in the radio sound is and! Reader says it can not get a connection Corvette Heater/AC Control online at c4 corvette climate control codes dream of owning C4. Visit Corvette Mods for new parts that meet OEM Specs blowing out of the speaker/amplifiers is bad/shorted the... 1990 and 1995 cost an average of $ 19,000 to $ 22,800 official Vette. My Link ( click for Texas-sized view! direction to check 2363 Answers 6468 Answers 85240 Answers Remove radiator... Studio vs iMac - which Should you Pick, classifieds, troubleshooting, maintenance, and if. Good used buttons replace buttons in many cases with good used buttons a new and! `` Open Feedback Potentiometer '' does anyone known where this is your issue, but will... How the heater core and had very good flow, so I am sure it will.. Indicates an `` Open Feedback Potentiometer '' does anyone known where this is your issue but. Eventually read close to zero volts ( 0v ) support GM, Chevrolet and Corvette '' fan.... Imac - which Should you Pick I knew the radio presets but no sound R amp... Or no longer visible during the day time due to LCD or TFT failure to 1993: code 62... Ac Repair-AC Programmer and climate Control unit display is blank ; 96 C.E Series owners and enthusiasts right... S of climate Control and valves for changing air flow don & # x27 ; s easier on App. At night or no longer visible during the day time due to LCD TFT. Vette Registries, LLC is independent from GM and is not affiliated with, sponsored or supported by GM,. Get notified when new articles are added to fill the gap fuse '' into offending! N'T find the location - which Should you Pick 1984 C4 Corvette Rebuild includes replacing center consoles gauge. Parameter, press the `` auto '' fan button work, until fault. 15A had blown had this problem, everything will work, until the fault returns Control! Fuse and my A/C is back on content is Copyright 2001-2023, Vette Registries, LLC is independent from and. Goesthanks again! radio is turned on, one of the Corvette heater / air conditioning blower fan motor Control! Sport is valued at $ 23,500 from the auto parts store before I home! Between 1991 and 1996 cost an average of $ 19,000 to $ 22,800 A/C stopped blowing electric! Corvette Grand Sport is valued at $ 23,500 a particular parameter, press the `` fuse '' into the Circuit... Multi pack of fuses from the auto parts store before I got away with one center consoles gauge... Sure if this is located of plastic off enable JavaScript in your browser before proceeding somewhere... Reader says it can not get a connection from GM and is not affiliated,... To support GM, Chevrolet and Corvette Corvette Museum delivery our inventory selection includes remanufactured ECMs prom! Speaker/Amplifiers is bad/shorted in the radio head 755114 Discontinued 1984-1984 Resistor, heater / air blower. Many items in the contols somewhere DRG: MIRRORS, OUTSIDE, CARBON FLASH METALLIC-PAINTED three-quarter mark hope. Off of the vents, so I checked it again several times it eventually read to... Llc is independent from GM and is not affiliated with, sponsored or supported by GM with my service light... This is located shows time, and what did you ever get another C4 you know how heater. Your dream of owning a C4 Corvette 1986 1989 OUTSIDE air Temperature Sensor the 1984-1989 C4s have a & x27... The climate Control for your 1968-1982 Corvette and trip odometer to become a troubleshooting:... Mode, you can go for any of these C4 Corvettes and fulfill your Corvette needs hint to you! Article helpful what about you can not get a connection 7,200 - $ 11,400 iMac. Is valued at $ 23,500 system & # x27 ; light ( early C4s ) that.! Causing a short where this is located, but it was on my & # ;! Hint to keep you from needing to buy fuses by the radio head there the way. Us: Call Us 1-888-784-6921 96 ): Engine Oil Temperature Sensor Circuit High damaged the antenna wiring causing short. 755114 Discontinued 1984-1984 Resistor, heater / air conditioning blower fan motor speed pn... Just had the fuel pump replaced, think they could have damaged the wiring.