3vze code 21. Here's my problem, check engine light...

3vze code 21. Here's my problem, check engine light reads 71, egr problem. After shutting it off and spending some time talking we went to start it up to drive home. [Archive] 3VZE Code 14 Classic T4Rs I had similar issues with mine after replacing the air filter. Hi guys, I'm working on a 92 Toyota sr5 4x4 pickup with a 3vze. e. I'm getting a code 21 while jumping the ECU flasher on my 93' 4runner. I'm having a problem with my 95 4Runner 3Vze throwing error codes 25 & 26 (excessive lean & rich condition). This didn't solve the problem so a mechanic friend recommended cleaning the mass airflow sensor. Interchange Part Numbers. Learn more in this guide! The Largest 4Runner Community in the World Toyota pickup: i have a 91 3vze with cel codes 25 and 26 Mechanic's Assistant chat 3vze - can I fix it? Jump to Latest 4. Finding these terminals is easy as the inside cover of the diagnostic connector contains a schematic of the connector pin-outs. It seems like it is running on 2 or 3 cylinder The Largest 4Runner Community in the World The Largest 4Runner Community in the World I have a 1990 pickup with the 3vze engine. The best way to go is to start with the basic stuff, like checking the air filter and spark plugs. The possibilities of problem areas listed in the codes are EGR system, EGR temperature, sensor or circuit, EGR BVSV, or VSV or circuit, ECU. I rebuild a 3VZE out of a 89 toyota pickup (4x4,M/T), the motor runs good, however the code 52,51 and sometimes 41 I just got my 92 3VZE 4x4 xxtra cab truck back from the mechanic (for head replacement). This indicator has appeared several times over the past six months. Based on what I've learned here and other places I performed some trouble-shooting Accessing Trouble Codes Switch ignition ON. comInstagram @NuttyNuSupport the channelDonate - CashApp- @ $Nuttynu Check Engine codes 25, 26, and 31 (3vze) Ive been having some issues with certain check engine light codes. When the check engine light pops Code 26 can be cause by different things, spark plugs dirty air filter, too high fuel pressure, etc. I have a snap-on tester. I was having an issue where I was getting intermittent loss of spark. Part Number. Thanks for your help in the past. Got a good deal on it because it had a few problems with it. I've been following the 93 fsm, but thought I'd get some advice on what tests I should be following. Diagnostic Code 24 relates to the Air Intake temp. I bought it and it had zero compression on #3. THE MALFUNCTIONING SYSTEM CAN THEN BE FOUND BY READING THE DISPLAY (CODE) OF THE CHECK ENGINE WARNING LIGHT. 5 second duration indicate ‘units’ A 2. Knock sensor short or looseness? How do I go about finding the problem and then solving it Thanks for the help in advance '89 3vze, 5 speed, AC Just put her back together after: - cleaned injectors/new o-rings - replaced PCV - replaced plugs w/ oem spec Denso - replaced o2 sensor w/ Denso - replaced fuel damper - replaced fuel pressure regulator - all copper fuel line gaskets replaced - upper intake and throttle I picked up 1992 4runner with the 3VZE 3. What components or sensors do I need to check or replace to fix the code. After I reset the light, it usually stays off for about The Largest 4Runner Community in the World This was pulled from Toyotanation. The light went off on the next key cycle and hasn't returned, but a check of codes showed code 71. 0l Auto 4wd a few weeks ago and i am now trying to get it running. Truck: 1991 X-cab 6 cylinder w/big tires 165,000 miles Yearly mileage = about 5,000 Problem: A few months ago I Hello, I've been having problems with a check engine light sending codes 25 and 26 for years now, and recently did a tune up and replaced the o2 sensor and fuel filter. NOTE: Test mode will not be activated if the DLC terminals are connected after the ignition switch is turned ON. It's lacking acceleration in first and second gear bad. Back story is that it sat for 10+ years, maybe more, and the reason it was parked was due to a bad transmission. DIAGNOSIS SYSTEM WITH THE DIAGNOSIS SYSTEM, WHEN THERE IS A MALFUNCTION IN THE ECU SIGNAL SYSTEM, THE MALFUNCTIONING SYSTEM IS RECORDED IN THE MEMORY. Spokane Wa. It started than died almost immediately, tried again, same thing. He was throwing a code 24 air temp intake sensor. I hate to post another thread about what may be (at least I hope) a simple problem that I'm just overlooking. The time now is 07:07 AM. 5 second duration indicate ‘tens’, after a 1. " 3vze in a 1990 4Runner with A/T has been dying while driving (i. Motor runs rough at idle even more rough in drive at a stop, but runs great when rolling. Jan 1, 2006 · Code 21 refers to the heater circuit of the O2 sensor. It took some wiggling around with it running to find the issue but as I was going through getting everything seated correctly it started running better. Did the paper test on exhaust. Enjoy, Share & Subscribe. 0 and the check engine light has came on and its code 31. Code 52 is bad knock sensor,shorted or open. Any help is appreciated. I just bridged my diagnosis ports and came up with code 24(intake air temp sensor) and code 52(knock sensor i have a 1995 4runner 3. Before all, I'm from France, and this engine is The Largest 4Runner Community in the World 3. I have a 1991 Toyota PU 4x4 with a 5 speed and a 3VZ-E 3. 45 V or less for 90 seconds under specific engine coolant temperature and speed conditions. After extensive testing, research, and being annoyed, I decided to change the Ignition Coil, Ignition Control Module, and the Air Flow Meter. To pull the ECU codes: All 1980-1995 and including 1995 EFI equipped vehicle allow you to find engine and related faults by pulling the ECU (computer) codes without the need for a handheld OBDII diagnosis scanner, the sites listed below have the fault codes needed to pull the codes and the instructions on how to do it: Toyota’s 3VZ-E engine is, by no means, a powerhouse; it’s meant to be fuel effecient & reliable as long as it is taken care of. ECU code 41, so I swapped Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > Classic T4Rs > 95' 4runner 3VZE Myriad of problems 3VZE- rough idle, stumbling, lost powerhelp! I've searched through a lot of threads and I've not really found a solution. Seems to come New VIDEOS everyday. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table. Up until yesterday, if the engine cut off, I could usually get it to restart without much issue other than longer than normal crank times. I have 91 toyota 3vze new 02 sensor and pipe, continues to intermittently pop up a 21 code. I stopped, checked it out, and after convincing myself that it wasn't anything major drove it home My 90 4Runner 3VZE has a random engine light coming on that checks as code 41. 5 second pause, next flashes of . The tiny glass sensor inside the MAP near the flapper gate looks clean. I installed plugs, wires, cap, rotor, new air intake boot because it was cracked at the throttle body. Replaced EGR valve but yet code still comes Any help would be appreciated on this #26 code and I will definitely reciprocate and help the newbies on their 3VZE 4Runner learning curve adventures the best I can. If the wires melted together and shorted power directly to the ECU circuit for the O2 sensor heater it may have fried the driver in the ECU for the O2 sensor heater. Free wheels The Largest 4Runner Community in the World User Tag List Thread Tools Rate Thread Display Modes Tags check engine light , code 12 , no start 3vze « Previous Thread | Next Thread » All times are GMT -4. PLEASE HELP! I have a 1989 Toyota Pickup w 3vz engine. I was told it was hooked to the bottom of the throttle body. I have strange deal with this truck. PO supposedly swapped in a junkyard transmission but it still "wouldnt run '89 3vze, 5 speed, AC Just put her back together after: - cleaned injectors/new o-rings - replaced PCV - replaced plugs w/ oem spec Denso - replaced o2 sensor w/ Denso - replaced fuel damper - replaced fuel pressure regulator - all copper fuel line gaskets replaced - upper intake and throttle Hey guys, I have a 92 Toyota p/u with the 3vze motor. and before this light has came on, it was running rich and had rough I have a 1992 with the V6 3VZE. This has been increasing in frequency over the last couple of weeks. 5 second pause occurs between codes After a 4. After multiple attempts to start it I get code 14. After about 20 miles of driving, the "check engine light" came on after about 5 miles of highway driving. Here are the symptoms, please help me if you can This has been going on for about 3 days now. 8K views 6 replies 4 participants last post by motorbreath777 Sep 21, 2010 A aerolp Discussion starter 4 posts · Joined 2010 Hi. area. The Largest 4Runner Community in the World The CEL recently came on for the first time in the 12 years I've owned this thing, and I'd like to figure out why. It will start after a few tries but will run bad for one or two minutes and then runs great. I replaced the O2, even though the original 4runner 3vze fault code. I read in the book this can be caused by O2 sensor which is the code 21. Nov 21, 2020 · Soif you are battling codes, find that relay, look inside for corrosion. After all of this time, blood, money, parts and alcohol consumptionthis corroded relay was the cause. Do NOT start engine. Namely, an incredible loss of power. My question is how do you do Anyone know a good honest shop in Coeur d'alene Id. When the light comes on it will not downshift and feels like it has los Hi! My 1989 xtra-cab 4x4 pickup with a 3VZE engine just reached 180k miles and a problem appeared a few months ago. The owner's manual indicates that this is a warning of an issue in the engine's electrical system. I keep getting a code 52. . Everything seemed to be good up to the second week of operation and my check engine light started coming on. Hav Hello everybody ! I've an issue with my camry, engine 3VZ-FE, manual transaxle, year 1995, ~185k miles. Meged the 52 ohm RG58 cable, test good. * Code 21 (Main Oxygen Sensor Signal on left bank) indicates the main oxygen sensor signal voltage is 0. I have changed the knock sensor and pigtail 2 times. The engine is sometimes hard to start. Hello, Ive got my 91 4runner with a fresh rebuilt 3. I cleaned the MAF and seemed to take care of that and I replaced the TPSand that took care of thatcleared my codes and everything is I'm getting a CEL for code 52. , engine stops running but electrical power remains). He's RV'ing the country but lately he says the truck is running rough at idle. I already replaced the sensor and the codes still there. With both ends unhooked I Replaced MAP with used one and back again. Part Numbers. I'm starting this new post because I've been troubleshooting this thing for a year now and I'm still not sure what's going on. Joseph Angel) 24 Dislike I am writing this for my nephew whos out on the road with his modified 93 Toyota pickup. Aug 8, 2024 · I checked codes this evening, I got 21 (O2 sensor) and 43 (no start signal to ECU until engine speed reaches 800 rpm with vehicle not moving). Business Inquires only | NuttyNumedia@gmail. Good news, the truck now starts perfect every time. Also have Air Flow Code 32 and Ignition Code 14. To get codes out of this type of connector, jump the "TE" and "E1" or "TE1" and "E1" terminals. I’ve done a tune up in the last year with t-belt, wires, plugs, cap, and rotor. Prior to this startup at work I had pulled the two codes it had, a code 14 (ignition control unit bad or no signal to ecu) and a code 24 (intake air temp signal bad or no signal). Checked For code 52 on a 1993 4Runner, verify the knock sensor wiring harness and ECU pin connections carefully. I bought my 89 V6 4x4 X-cab in 1995 at 107k miles and now 14 years and 173k miles later, it's still going strong, so you could get a lot of years of good service out of that Hi Guy and Gals After my recent rebuilding of the heads,doing timing belt replacement and a lot of other stuffmy inital trouble codes were 24 and 41. For a fact there is always code 25 (mixture to lean) then on top of that, code 26 (mixture to rich) and 31 (volume air flow sensor) will come and go. Use a multimeter to confirm signal continuity from the sensor through the shielded, grounded wire to the correct ECU pin. I found this excellent for folks trying to maintain the Toyota V6 3VZE engine. I was also getting code 25 when this was happening. He reset the codes and now his "check engine and O/D light are flashing with Toyota 4Runner Forum - Largest 4Runner Forum > Toyota 4Runner Forum > Classic T4Rs > '94 3vze 3. But there isn't one there, the only thing on the TB is the TPS. Bought a 91 pickup 4wd automatic 3vze engine last year. Apparently I disconnected a vacuum hose along the intake. The engine has a misfire that’s you can barely hear unless you halfway cover the tailpipe. Don't talk about it, Just do it! My '93 4Runner 3VZ-E (V6 Petrol) has recently been displaying an Engine Check symbol. This happened when I checked it out at the dealership too, same exact thing. The previous owner replaced the Engine Timing Belt Tensioner. 5 second pause, trouble codes will My check engine light keeps coming on with the code 71, which is for an EGR system malfunction. com forum. The ECU part number 89661-35770 has two possible knock sensor pin locations in FSM diagrams. The O2 sensor code may be old, I had a wiring problem last summer, I may not have cleared the code after I fixed it. The truck runs for a couple seconds then dies. Starter turns over but there is no spark from coil. Hello All. I was told I should check my IAC but I can't find it. 0 code 31 Hi guys, I'm new here but have been doing several searches and following advice from people like sb5Walker to get to the bottom of my problem but it's still there and I need help. Bad news, the truck is idling rough. Searched Forum with no success. I didn't have time right away to check it out so I pulled the plenum up enough to unplug the #3 injector so I wouldn't keep dumping fuel into that cylinder OBD1 system trouble code gathering is a proprietary process to each manufacturer, below is the method on how to retrieve trouble codes for Toyota models before 1995, we also feature the code definition table as well. I have been throwing codes 14, 24, and 25 for awhile now. 14 and 22? Healing · Rudimental (ft. Jump DLC terminals T and E1 with a short lead 1 Count MIL flashes and compare with trouble code table below First flashes of . 0 motor bolted in. 0 V6 EFI engine. fox7pn, djfia, tirq1, cofm8, 5vp334, kep9, ykej8, epvz, rbvo3n, p6ty,