1994 s10 code 43 7 automatic. the egr is less then one year old and i pulled it off and cleaned it I have a 1994 S10 Blazer 4. New Password . (this is a relatively new occurrence after replacing a bunch of other parts and chasing other codes. Jul 18, 2022 · I have a 95 Silverado that has a code 43. There are two DTC 43 checks performed by the PCM. However, after replacing this part “which is by the starter, opposite the flywheel side” had no effect. It is code 43, the ESC Electronic Spark Control. I Got the 32 code which means, EGR valve circuit. Asked by zephyer72704 The three posibilities for code 43 are ESC bypass circuit, Knock sensor open or grounded, and 02 sensor reading rich. Assuming I Have To Replace The Valve, What Is Next On Feb 4, 2023 · Each trouble code, in addition to code 12, is flashed 3 times. To t Aug 5, 2005 · Clearing Trouble Codes Diagnostic trouble codes may be cleared by disconnecting the battery ground cable for at least 20 seconds. Mine was intermittent and the CEL wouldn't usually stay on. in 10 mins 15 years ago. 1994 Chevrolet S10 Pickup For $1,500. 3l v6 vortec with an automatic gearbox and I have a problem of reverse CODE 43 - Electronic Spark Control Fault. A code 43 happening when you described can be very hard to find the cause of. I must have banged it and it broke. 7 liter, giving code 43 ,i have replaced the esc, still gives 43 please help 1994 chevy s10 4. and rotor button, both of which are new, off the Blazer too. 4L V6, DTC 43 indicates a problem with the knock sensor circuit. Make sure the EGR works too. 3 vortec 2WD i pulled the codes and the only code i cannot find is 34. What I’m getting is both #12 and #43 on eco code. I cleared the ECM by disconnecting the battery for 10 mI starred the motor and within a minute the 43 code comes back. 43 which is the knock sensor. As far as code 43, it is usually the knock sensor going bad, or the wiring either being corroded or bad. ASE Master Tech 20+ Years. I have a Chevrolet S10 1994 blazer 4 Oct 16, 2019 · 1993 Chevy S-10 Code 43. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. 7 Liter engine with an automatic trans that has been giving me a code 43. OBDII can also be reset with a scanner. connect the timing light and locate the knock sensor, ( many 1994 Chevrolet S10 Radio Code? RepairPal will help you figure out whether it's your Loss of power to the radio, or something else. Some people believe it (like those of us who have DONE IT) - and some people are skeptical. 42 Z60/Z82 HD Tow Firestone Ride-Rite Bags AiRaid MIT Diablo inTune i2030 Aug 26, 2009 · I have a 1994 Olds Bravada (4. the truck is a 1993 and the motor is 1991. 3L VIN Z and W 12 – Diagnostic mode Customer: where is the esc module located on a chevy 1994 s10 4 3 litre and what is its duty or code 43 Answered by Tim's Auto Repair in 27 mins 15 years ago Tim's Auto Repair I have code 12 and 43 on the scanner. has one code which is 54. Trouble Code 43 indicates that there may be a malfunction in the Electronic Spark Control (ESC) circuit. some info found at the zone 1994 chevy s10 4. 12,378 Satisfied Customers. make sure you connected the wiring harness. Looking for the esc module. 2L, 2WD) developed a random misfire some time ago We replaced all the plugs and wires and then parked it when she got a different vehicle. Once you've confirmed and written down the trouble codes, remove the jumper wire from the diagnostic link connector (DLC) and turn the key to the Off position. Code 43 on a 1994 Chevy full size blazer. to test remove the connector to sensor, use a ohms meter to test. CHEVROLET > 1994 > S10 PICKUP > 4 Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. It actually comes on after about 20 seconds after I start Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. The distributor cap looked bad, so I pulled the dist. 3,tbi? Answered by George H. Transmission-Automatic Parts and More for Your 1994 CHEVROLET S10 PICKUP at Reliably Low Prices. I Got The 32 Code Okay so here's the thing. Changed both of those, but still have the check engine light. 3l 'W') that is giving code 43. And is very common with this model. It will keep coming on because its stored in memory. If you cannot extract codes this way, you might have a significant problem and MUST diagnose with the proper scan tool. A buddy suggested the Ignition Control Module. 3l code 43 how to fix this problem? Paul M ASE Master. and the cap and rotor. I attached a description below and a flow chart for determining the failure. It's pretty easy to check, if you want the procedure. Apr 16, 2013 · i have a 92 s10 blazer with vin w cpi 2wd and i have this code/issue. 2010 Silverado ECRB LT2 5. ) Currently, when cold, it starts and idles fine, but stumbles and stalls when revved over 2000 rpm 1990 s10 blazer 4. One check consists of monitoring CKT 496 for a voltage that is more than 4. 3 L CPI engine). I Got The 32 Code Which Means, Egr Valve Circuit. I Have A 93 S10 P/up 2wd 4. I Got The 32 Code Customer: what is the spark plug gap on a 1994 s-10 vin code z v6,4. Trouble code is 43 ESC module or sensor Listing 1-20 Of 43. I keep getting a code 32 and 43 on my Aug 21, 2007 · I recently had a wiring problem with my 1994 S10 4. 1994 S10. 1994 Z28, A4, Stall, CAI, Cam, RR's, 342 rear, LT's , CatBack, Tuned the 43 code will also cause the fans to constantly run. 3 Aug 19, 2014 · The Anti-lock lamp will come on for four seconds, and then blink the 1-2 code followed by each stored trouble code. 3L Hesitation, Surge, MIL Lamp on, Code 43 -ESC Problem Posted to GM Driveability on 10/3/2005 17 Replies Essentially, there are two problems. Get expert help at RepairPal. Ladder/wood rack and also has a hard top cover for the bed. i have all ready replaced both of them twice. Still no good. Dec 2, 2010 · It's getting fuel. All of my research has pointed to a knock sensor. Code 43. runs and drives great. CHEVROLET > 1994 > S10 PICKUP > 4 Apr 8, 2011 · Be the first to answer Jan 10, 2016 • 1991 Chevrolet S-10 Blazer 0 answers runs good forout an hour then shuts off and won't start for hours,thruns good again plese advise what i can check. Security Code: Password. 3 at times has no power. Yes, this fix is true. The module is a common failure on the intake manifold. I have a Chevrolet S10 1994 blazer 4. Sep 26, 2016 · My Wifes 1994 Chevy S10 (2. Assuming I Have To Replace The Valve, What Is Next On Apr 2, 2009 · CODE 43 Trouble Code 43 indicates that there may be a malfunction in the Electronic Spark Control (ESC) circuit. The 1994 S10 wiring diagram is a visual representation of the electrical system in the 1994 Chevy S10 pickup truck. The LT1 code for the knock sensor is the same. 3l code 43 how to fix this problem? Paul M ASE Master | ASE Master Tech 20+ Years. 3 and up until last night it ran good. A code 22 would look like this: ‘Flash’, ‘flash’, pause, ‘flash’, ‘flash’, long pause. CHEVROLET > 1994 > S10 BLAZER > 4 Dec 28, 2010 · I have a 1994 Chevy S10 Blazer, vin code W (4. 1994 Chevrolet S10 Blazer 4. May 13, 2008 · 01' s10= 56mm T/B, K&N Filter,Centerforce Dual Friction clutch, taurus E-fan, Ground Force 3/3 drop, sway bars from zq8, quick ratio steering gear from zq8, 245/50/16's on zq8's:whogives: Save Share Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. it also has no power. CHEVROLET > 1994 > S10 PICKUP > 4 Dtc 228 95 s10 43 esc circuit. Check out the diagrams (Below). It sat for a while until I recently decided to mess with it. Bought a cheap code reader, and it says code 43. If voltage is either too high or too low, for 10 or more seconds, DTC 43 will set. Not really an ignition problem, but the knock sensor helps the PCM control ignition timing. Fast Online Catalog. can you Mechanic's Assistant chat Customer: i have a 1994 chevrolet S10 Blazer 4. Naw. I have a 1994 chevy s10 blazer 4. When you start it has trouble but once it starts it wants to die out. J Hall | Auto Instructor at Universal Technical I have a 1994 chevrolet S10 Blazer 4. LOVED driving this thing until lately. 3L v6 and it surges and almost dies upon accelerating and now it died and will not start back up. I Got The 32 Code Jul 18, 2022 · I have a 95 Silverado that has a code 43. Nov 16, 2008 · After trying to replace the plugs and dealing with the one behind the steering column I started the truck and found the SES light on as it was not previously. 1994 S-10 Blazer. SAMIS10 MEMBER; 1994 CHEVROLET S-10; 4 CYL; 2WD; MANUAL; Code 43 On 1993 S-10 290,000 Odometer. 1993 Chevy S-10 Code 43. move throttle and the needles on the ohms meter should move very even, move throttle slow to get Feb 23, 2010 · I'm Bob. Jul 12, 2011 · i have a 1994 chevy s/10 with 4,3 tbi. I swapped one off my '88 S-10 Blazer (parts vehicle) and no change. I have a 1997 Chevrolet s10 4 cyl It Sep 5, 2018 · I have a 1994 S10 Blazer with the W motor and the code 43 is on, I changed both knock sensors, and connectors, control modular in the dist. 1994 S 10 long bed pick up 2 wheel drive V6 4. 3L V6 and manual Sep 24, 2007 · 91 2. Electronic Spark Control. Testing the sensor for the DIY Knock sensors detect detonation ( knocking ) by reacting to the ping by retarding the ignition timing so you will need a timing light for this. Jul 4, 2020 · When a malfunction occurs, ECM will illuminate the SERVICE ENGINE SOON light located on instrument panel. The Code I'm Getting Is For The Knock Sensor/ Esc Problem. the service engine lite keeps coming on and keeps kicking code 43 witch is knock sensor. Good morning, Code 43 is for the knock sensor circuit, not ESC. CHEVROLET > 1994 > S10 PICKUP > 4 TROUBLESHOOTING ESC CODE 43: SYMPTOMS, LOCATION, and BYPASS METHODS What is the firing sequence for a 1994 S-10 pickup 4. Code 43 On 1993 S-10 290,000 Odometer. 7. Apr 2, 2007 · Ok, I am dying to find a code reader and abs code reader for my 1994 S10 with TBI and 5speed the little actron scanner at autozone says it will read abs up to 94 (but not fault codes) but there is no gurentee that it will work and I dont want to be out 30 bucks Hello, This code is for the knock sensor which is located by the starter here is the location in the diagrams below. Yes I have reset it. at times idles really low and at times has a code 43 in the ecm? My son has a 1994 chevy s-10 blazer with 4-wh drive Jun 9, 2003 · 43 is knock sensor - too low of voltage for pcm. Then if it comes back on there is a maybe 3x3 in (75x75mm) flat, black box that is the ESC. after 15minutes of warming up can use car but does not run normal. GM Tech ASE Master Tech 15+ years. I replaced the knock sensor and pigtail going to it with no results. None sofar. 3L v6. Not only can a code 43 be set by the lack of a knock signal, but a knock signal that the system can't stop by retarding the timing can set a code 43. 3 vortec 2WD Jun 13, 2012 · According to my Chilton's for the 93/94 3. A 1-2 code is not a fault code; it indicates proper operation of the system. according to my gm reader i am pulling code 32 which is egr system failure. Knock sensor checks out. also, disconnect the battery for a few minutes/erase the code. 3 I idles and smells like it is flooding, if you speed it up it runs okay. This is on a 1994 Chevy My son has a 1994 chevy s-10 blazer with 4-wh 1994 Chevy S-10 code 23 help. This light is also referred to as the Malfunction Indicator Light (MIL). 3 Tbi Z Engine. I have a 1994 Chevy Silverado 4x4 MT 5. what do I look for? Duke Answered by Amedee in 12 days 4 years ago The 1994 S10 wiring diagram is a visual representation of the electrical system in the 1994 Chevy S10 pickup truck. 3 1994 For Sale (with Photos). 3 Engine. I Have A 1994 S-10 New Body Style Pickup 1993 Chevy S-10 Code 43. 3L/4L60E that developed this code 43 at about 54,000 miles. The codes are Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. Hey guys, I have a 1994 Chevy C1500 ½ ton 2 wheel drive 5. Code 43 indicates that the ECM is receiving less than 6 volts for a 4 second period with the engine running. Apr 15, 2009 · Code 43 1994 silverado change nox i have a code 43 on my s10 4. 95 4. Truck is nearly mint shape (275,000 km on original engine). Sorry 95. It shows the connections and components of the wiring harness, allowing technicians and DIY enthusiasts to understand how the electrical system works and make any necessary repairs or modifications. 94 C1500 base with 4. 5 volts and less than . My understanding is it is retarding the timing now as if it had detected nock. 3 vin Z TBI started missfiring going down the road and then backfiring thtough the throttle body and exhaust then died, would only backfire when trying to start, now nothing it just turns over, have code 43, plenty of gas through throttle body, spark to all plugs, pulled all plugs and cleaned and made sure they were getting spark, good compression, I keep getting Apr 26, 2012 · SOURCE: dtc code p0121 and p2135 2007 chevy malibu both codes refer to the throttle position sensor, the sensor is at the throttle plate, on the side of the throttle body. Check the wiring going to the knock sensor and then try replacing the knock sensor if that doesn't work. new a/c system including A/C 1994 for sale by owner - Benson, AZ - craigslist 1994 Chevy S-10 code 23 help. OBDI Codes 4. Customer: I have a 1994 S10 BLAZER, 4. Search results for "1994 chevy s10 43 number 1 cylinder location" The Chevy S10 with a 4. 3 engine, and a 4L60 transmission. when i put a volt meter on … read more Feb 2, 2011 · Scanner says it's a code 43 and 44 but I'm only worried about 43 for now. 95 chevy tahoe 5. It is showing a code 43. Find Used Chevrolet S-10 4. All codes are two digits. 8 ZQ8 sway bars and airshocks. put 1 lead to top connection and the other to the bottom one. what do I look for? Duke Answered by Amedee in 12 days 4 years ago Apr 16, 2013 · i have a 92 s10 blazer with vin w cpi 2wd and i have this code/issue. I have a 1994 chevy s10 pickup. . Got attacked by a guard rail. The engine would idle rough and misfire under acceleration. very rough idling and the rpms only go between 2-3 jumping all over especially on hills. ESC is used to sense spark knock (pinging) and retard the timing to eliminate it. I cantfind no info on code. Mar 14, 2007 · Just because it's puffing at startup doesn't mean your motor is running rich. I went to start it and is all it will do is turn over, so I checked the the norm things like is it gas getting to the TB is the fuel pump even priming etc. the plug hit the shaft somehow and broke the sensor. it turned out to be a bad knock sensor, was the "wet" one right between #3 and #5 plugs and steering shaft. Also Aug 18, 2018 · I wasn't born in Texas but I got back here as soon as I could. Feb 25, 2015 · Years ago I had a 93 S-10 with the 4. 3l code 43 how to fix this problem? I have the following trouble codes for a 2001 Chevy s10, 4. Read several forums and watched several YouTube videos that told me how to change the knock sensor and the pigtail that goes to it. I Got The 32 Code I have a 1994 S10 4. Silverado 4wd 5. I have a 91 chevy s10 4wd the cab is Check the top 17 common problems and complaints for the 1994 Chevrolet S10, from ABS light issues to fuel filter maintenance tips. 3L V6 engine has the cylinders numbered from front to back on the driver's side as 1-3-5 and on the passenger side as 2-4-6. 1994 Chevrolet S10 Problems & Complaints - Common Issues Dec 22, 2011 · hi, i have a 1994 chevy s10 blazer with the 4. The signal from the knock sensor goes to it. 3L vortec engine? John. '94 S10 Blazer 4. CHEVROLET > 1994 > S10 PICKUP > 4 1994 chevy s10 4. Reconnect negative battery cable and recheck codes to confirm the repair. 64 volt. is this caused by the knock sensors or Code 43 1994 silverado change nox sensor, coolant sensor,and coolant switch. A knock sensor (located at the rear of the engine block) sends signals to an ESC module which then signals the ECM that knocking is being detected. I kept blowing the "gages" fuse whenever I shifted my auto tranny from D to OD. The SES light pops up in 3 situations so far: if it's sitting and idling for 5-10 minutes, the idle will get kinda rough then once the SES light turns on it'll smooth out. I ended up trading this truck off on my 98 K1500 soon afterward and I never got the problem fixed or knew what had Aug 27, 2011 · The DTC 43 circuit consists of a knock sensor with one wire that goes directly to the PCM. 3L 4x4 p/u. S-10 Forum 208K members 1994 S-10 Blazer. 3L Flex 6L80E 3. Apr 2, 2012 · SOURCE: 1989 K1500 GETTING CODE 43 NEW ENGINE REPLACED The 43 is the knock sensor, the wires must be broken or fused together to continue to get the same code. For more information concerning codes and the self-diagnostic system, please refer to Emission Controls of this guide. When malfunction is detected and MIL is turned on, a corresponding trouble code will be stored in ECM memory. 3L "W" code. I first thought it might have had something to do with the tranny electronic controls or solenoids. CHEVROLET > 1994 > S10 BLAZER > 4 Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. George H. i cant remember exact code 43 i think but when i researched it, it came up with esc circuit short or bad knock sensor. I have replaced the fuel pump, fuel filter, EGR valve, PCV valve, air box, ABS booster, various sensors, battery, ignition coil, ignition module, distributor cap and most recently the wiring harness to the fuel injection spider. Assuming I have to replace the valve, what is next on the list if I am still having the problem Mar 23, 2008 · This could result in sluggish performance and cause a Code 43 to set. Jun 11, 2007 · Disconect your battery for about 20 seconds to clear the code. 1994 chevy s10 4. 3 Back on the road with a nice new S&S motor that was professionally cammed and balanced.
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