Asd relay 97 jeep wrangler. I have been trouble shooting this for a week.

Asd relay 97 jeep wrangler Clean all the grounds. I pulled relay and with a test light to battery ground, I had constant hot on one If the ASD is not closing, you won’t get power to the coil or injectors or the O2 heaters. 5l or 4. Threw a trouble code 42, ASD automatic shut down relay, shorted or open ended circuit. Low fuel pressure will also cause back-firing. From the relay you have wires powering the coil, fuel injectors & O2 OK my fuel pump is not sending. Off Road Only TDS-ADE-II ADE-II Theft Prevention Device for 97-06 Jeep Wrangler TJ & Unlimited | Quadratec Microsoft Word - ade revision2. Turns over but wont run, blown fuse in "START", fuse is fine in "ON". they have installed new distributor, pcm, fuel pump iac, ignition, battery ( on charger while diagnosing) ignition switch and cps And since jumping the ASD relay would give constant power to the injectors you would have to look at whether the PCM is pulsing a ground signal to the injectors. RUBI 4 MY MRS. 0L Jeep Grand Cherokee. The ASD relay has the following connections: A forum community dedicated to Jeep Wrangler owners and enthusiasts. Circuit shorted to voltage between PCM and fuel gauge sending unit. ‘97 Saharan with 4. The sensors send data to the PCM & from that data it closes the relay. There can be other reasons but if the gauges don’t respond when the key is on it is usually 1 of the last 2 especially on ‘97s. to/2ROhiBjI should have actually mentioned this in the video but when you first turn I was trying to track down why the fuel pump wasn't running in my grandson's '97 Wrangler. The ASD relay could have gone bad so I'd first swap it with another relay like the horn relay all similar size relays inside the power distribution box are the same and interchangeable. See if it will start. No spark from 97 Jeep Wrangler 2. 128,000 miles. Starter relay Jeep wrangler starter relay (87-89 2. IF you are good with electronics you can remove the ASD relay and install a jumper lead between terminals 30 and 87 on the relay which will confirm whether the relay is the problem. 0 auto 4" and 33's 98 tj roller for future build 94 yj sahara 4. I thought it was fuel so i gauged it and it stays at 48 psi all the time. The ASD relay is controlled by the PCM in the same The ASD relay gives power to the coil & injectors when closed. When pin 30\87 are jumpered I get batt power to coil and injectors. Quick test: Swap relay with similar one, see if problem is fixed. Crank with no spark or start. It brings me to an open circuit in the asd circuit. Fuse 11 powers the relay coil when the key in the on & start positions. 12V from 30 to 87 (when I jump these pins the Jeep starts with no problem) Full battery 94 jeep wrangler starter wiring diagram » wiring diagramWiring relay asd wrangler yj shutdown wranglertjforum tj 2000 installing wont Wiring jeep switch wrangler ignition jk starter push install button diagram 2010 start cj5 tj 97 2003 forum january figureJust another 97 tj, 5. I suspect that the ASD relay (and, therefore, the Z1 circuit) also feeds the fuel injector(s) driver(s) and current sensing circuit, but can't Full lead up to my problem. It gets 12V to one leg when I power the Jeep on. Switched relay with known good relay and the problem persists. Jeep continues to turn over even after the fuse is blown. Also have thoroughly checked the complete The ASD relay is VERY important to the Jeep. That should help narrow down where to look. '97 XJ Sport - New life after engine swap, '93 4. In a 2006, +12VDC '97 FSM page 14-26 AUTO SHUTDOWN (ASD) RELAY-PCM OUTPUT The ASD relay is located in the Power Distribution Center (PDC) (Fig. 0 auto hit bump and now will not start StanleyFallsNoah; Produced from 1997-2006, many consider the Jeep Wrangler TJ to Has anyone heard of replacing the ASD Relay as a fix to the dreaded Random/Multiple Misfire Issue that is common with the '97 TJs? For more background on my in this thread in this sub-forum in the entire site. However with the key OFF, this pin is grounded on ASD relay socket. Dec 14, 2021 I have a latching relay interrupting my ASD relay circuit. Both should get aground when the key first is turned on for only about 2-3 seconds, then again when cranking the engine. Save Share I am having a similar problem with my 97 TJ 2. Jumping the relays still gives no spark, but turns the fuel pump on. 0 5 speed stock. Asd relay doesn't activate. Fuses are good. I come in peace. Advanced Search Jeep Wrangler Forum. Auto Shut Down. Come join the "just about every Chrysler product since they got fuel injection uses an asd relay and it powers the injectors, coil and usually the o2 heaters. When the ASD relay energizes, it sends power to the O2 heaters, and the injectors. 5L doesn't have one as Decided to test the ASD relay tonight since I was only focused on fuel pump relay before. I would think the sensor is good if it closes the FP relay. Fuse 9 is the main power that runs through the ASD relay (not the power that energizes it). 5L engine. PDF: (ASD) relay coil is sent +12V by the ignition switch when it's in the Run or Start positions, and the Note: I see you said only the ASD relay chatters, I still think another relay could be the reason, are you sure your kill circuit relay isn't chattering at the same time? (If you used a relay in your kill circuit) No spark The ASD relay powers the fuel injectors and coil. 0 cylinder #3, bent spark plug, oil smelling ASD relay supplies power to coil, injectors and other stuff so if the ASD relay knocks off you would loose power the same as if you had spark but no fuel. a different path, since the fuel pump is running (& assuming you have good pressure to the injectors) try pulling the ASD relay find terminal 30 in the socket, check for 12v (from fuse 6 in the PDC) & if good make a jumper & jump from 30 to An ASD (Automatic Shutdown relay) is a safety feature that prevents your car from starting without first turning on the ignition switch. When testing pin 85 I get key on power to the test light. I even bought a new one and tried that one and it still didn't work and the codes never changed even thought I cleared them prior to trying each relay. It was great for 28 mins then shut down. 5L with manual transmission. 3, 4l60e swap from 02 tahoe. that said, the TBI version of the 2. Now since the FP runs by jumping that relay you are getting power to terminal 30 from fuse 16 in the PDC now check for power at the ASD relay terminal 30 from fuse 6 in the PDC which also powers pin A22 in the black PCM connector. If good, pull the ASD relay & check for 12v power at terminal 15 (see diagram below) of the ASD socket. Save Share 77 Jeep Cherokee S 97 Jeep Wrangler. 1 ohm to negative; 5v. 5 Cameryn_62; Jan 12, 2025; TJ General Discussion; Replies 9 Views 306. 1 ohm to 1. '05 Rubi TJ Unlimited P1389 No ASD Relay Output Voltage At PCM No Z1 or Z2 voltage sensed when the auto shutdown relay is energized. And when the circuit shows being grounded out, I mean it show the same at every connection point on the entire circuit, including pcm and icm harness side connection pins, and all fuel injector and ignition coil connection pins-which is the positive brown and white wire fed from m19 load. 0 Ltr with manual transmission. 0 manual transmission. ASD and fuel pump relay issues. ignition coil. Come join the So my jeep has just started to die randomly all of the sudden. Save Share The Automotive Relay fits Jeep TJ Wranglers from 1997 to 2006. the ASD was introduced along with the MPI system, it controls power for both the coil and the injectors. If i’m not mistaken the ground for the fuel pump My 97 TJ Sahara will not start. 2l jeep wrangler yj) 13 Dec 2024. Since I live in DC and have to rely on street parking I really want to install the simplest of hidden kill switches. TJ Wrangler Technical Forum ASD Relay - Code 42 But No CEL ASD Relay - Code 42 But No CEL - Also Random Shutoff?! So I let the TJ run for 30 mins during lunch on Thurs while putting air in my completely flat tire. 0L/AW4. Original poster many consider the Jeep On a YJ, the pin 1 (K72 - the one you have tied to the relay) comes straight off a splice after the ASD relay. Fuse 11 supplying the power to 85 pin is good and gives power with key on. Relay clicks, fuel pump hums, then relay clicks again. Made it home and cleaned the battery terminals. ASD Fuse Wiring. 8 KB · Views: 984 Reply. 72. In early TJs it also supplies power the O2 sensor Heaters. We have tried 2 engine wiring harnesses, 2 computers, 2 steering columns, countless relays and yet the problem still exists. Good morning from England one and all,just joined this Jeep TJ Wrangler forum so my first post on the site. The output voltage is monitored to determine whether the relay responds correctly. P1389 (M) -- No ASD Relay Output Voltage At PCM -- An open condition detected In the ASD relay output circuit. 5 pcm. Save Share Reply Quote Like. If it doesn't start with the ASD socket shorted to supply power you may have a bad cam or crank sensor. 1990 to present. 0 ohm from battery negative to various point on the engine and chassis; PCM connectors. 4. You can also remove the relay and add positive to 85 & negative to 86 testing whether the relay activates. 77 Jeep Cherokee S 97 Jeep Wrangler. macleanflood. Plus the in this thread in this sub-forum in the entire site. 55 posts · Joined 2006 Add to quote; Only show this user #3 Move the A/C in the ASD relay’s place. I verified the relay clicks when the jeep is put to the run position. 792 posts · Joined 2009 Add to quote; Only show this user Jeep Wrangler Forum. Checked out ASD and Fuel pump relay functions with multimeter, all The asd relay is Chrysler version of an inertia switch if any circuits that are the same all the way from ’97-’06 so do yourself a favor & d/l the FSM for ’97 if you plan to help him in the future. If it happened with the key off it would either be between the fuse & the relay or fuse & PCM (both have constant 12v power). 25" BL - 1" MML - 35s - Bestop HighRock Carrier - JB 1st check engine was a P0204 code and when it occured, the engine ran rough for a few seconds,recovered, and ran normal with check engine light on. A forum community dedicated to Jeep Wrangler owners and enthusiasts. You can re ground the fuel pump to the frame if needed. As far as I know that also will close the fuel pump relay too. The ASD relay supplies battery voltage to the fuel pump, fuel injector, ignition coil and both oxygen (02S) sensor heating elements. When the ASD relay is You have a ’97 which seems to be the ones most often losing the 5v signal, especially if it happens to be a 2. Checked for power at relay and it’s good. Go a quarter of a mile and shuts down again. It seems like my cheap toggle may have wore out and was causing it to flicker This is what runs the ASD relay. The ASD relay is inside the Power Distribution Center on the passenger-side fender well, directly in front of the So to test the relay quickly, I swapped the starter for the ASD and no change on ASD, still not engaging but starter was working - relay is good. The ASD relay supplies battery voltage to the fuel pump, fuel injector, ignition coil and both oxygen No spark from 97 Jeep Wrangler 2. Jump to Latest it shows that fuse 21 gets it power from the ASD relay. You should also be getting the ASD relay closing when the FP starts so you should be getting power to the coil when the FP it running. Does anyone After that the asd relay started buzzing very loudly, so just put a new relay in and no buzzing but still won’t start weird thing is if I bypass the relay with a jumper wire it fires The ASD relay is used to connect the O2 sensors, the ignition coil, and the fuel injectors to 12 volts. Pull the ASD relay to see if the fuse still blows likely meaning the problem is either in the PCM or wiring leading to it, or in the ASD relay circuit. All this after I changed the fuel pump, crank position sensor and cam shaft sensor. black, pin 32, 0. TJ General I had a mechanic look at it one time and he just wiggled the ASD relay and the Jeep started and ran good for him. If good make a short jumper & jump from 15 over to terminal 14. YJ Wrangler Technical Forum. Once in a while it will stay running for 30 seconds or so after you shut off the ignition. 2). Fitment: 1997 Jeep Wrangler; 1998 Jeep Wrangler; 1999 Jeep Wrangler; 2000 Jeep Wrangler; 2001 Jeep Wrangler; 2002 Jeep Wrangler; 2003 Jeep Wrangler; 2004 Jeep Powerprobe 4 https://amzn. The ground circuit for Produced from 1997-2006, many consider the Jeep 2008 Jeep Wrangler X 1997 Jeep Cherokee Country 4. 5 manual trans. nitecop. It would Jeep Wrangler Forums. are always exceptions but normally if you lose the PCM grounding circuit for the fuel pump relay you will also lose the ASD relay grounding which will cause it to not The ASD relay is responsible for supplying switched 12-volt power to the vehicle’s injectors and ignition coils, allowing them to provide fuel and produce spark. I have used voltmeters on all the sensors and they are all in the right range. YJ Wrangler Technical Forum 95 YJ Blown ASD Relay/Fuel Pump Relay/ECM Fuse I then removed the fuel pump relay and left the ASD relay plugged in and tried again, same thing. Jump to Latest 760 ASD and fuel pump relay Ran a new power and ground wire to the fuel pump Installed a 12v-5v adapter as I lost my 5v to the sensors Checked all fuses Opened complete wire harness looking for damaged wires At this point I An open or shorted condition detected in the auto shutdown relay circuit. 0L - AX-15 - 5. 0L Sport. 9. Swapped relays and nothing. 1- CCD bus (+) 2-CCD bus (-) 3- 12v (-) and pcm ground pins A31 & A32 4- 12v (+) and as well I find a little resistance( 50 to 70ohms on pins in the pcm for each injector, power steering pressure IIRC that fuse powers the PCM and ASD relay. MOTOR Magazine Article | MOTOR Information Systems ASD Diagnostics Jeep ASD Relay magic or not Many things within the ASD loop can cause failure, but then there's the ASD itself. I mean you no harm A The ASD or Auto Shutdown circuit supplies 12V to the injectors, PCM, coil/coil packs(and ignition capacitor). It helps to control many functions in your vehicle. ASD relay is getting coil signal for about 2 seconds with ignition on, then shuts off if no engine rotation. If your that paranoid about it getting stolen, after you park open the hood, pull the asd relay, put it in your pocket, and nobody will be able to start it without that relay, so unless they tow it away there's pretty much no chance of it getting stolen. Trouble code 42. Supporting Member. Jeep Wrangler Forum. Eventually one day in this thread in this sub-forum in the entire site. You will. 5 Cameryn_62; Jan 12, 2025; TJ General Discussion; Replies 9 Views 393. Sat for a couple of months then decided to run it then this happen. With the ASD relay jumper in place, both sides of fuse 21 are "hot". 000 miles 4" lift OK good so far. Have filled in the info on my 1997 4. -SpecMan . com) In the directions it says that the red wire needs to be Jeep Wrangler Forums. S. I would first inspect the cap, rotor, wires, & plugs. I still have no ground to pin 86 being supplied by the PCM. Check fuse 9, 30a, in the PDC. Then both relays should stay closed for 2-3 seconds & open until the sensor triggers again. It CAN prevent FUEL fires (the I wanted to know everything about the auto-shutdown relay in the relay control center under the hood. TJ Wrangler Technical Forum Kill switch '97 TJ. Bone stock. I have replaced Fuel pump, CPS, Coil, Distributor, Fuel Pump Relay, and ASD Relay. TJ Wrangler Technical Forum TJ Battery Drain and ASD 97 TJ 4. The PCM controls it through the ground to the relay & it will only close for a few Hi all, I have a stock '97 Tj sport. TPS and CPS both get 5v when key-ON; CPS swapped with a mopar I’ve got a stock 95 YJ the ASD relay would randomly start popping loudly but if you cycled key a few times it would stop and run. . Went to o’Reillys and picked up a new Since it only happens when the key is on you can determine the short is downstream from the ASD relay since it only gets powered when the key is on. Charged 97 Sport. I have found that the blue\yellow wire coming out of the relay and going to the powertrain control module is not reaching ground I literally swapped out every compatable relay in the jeep to the ASD and tried it. An open circuit between PCM and fuel gauge sending unit. Jan 8, 2025; TJ General Discussion; Replies 12 Views 569. (# 2 listed below), mechanic kept taking off wires to ASD relay, and only allowing it to make incidental contact (flopping around), It is a 97 TJ wrangler sport. I start what I finish! 77 Jeep Cherokee S 97 Jeep Wrangler. Produced from 1997 Helping a neighbor w their 97 tj 2. Come join the discussion about reviews, performance, trail Jeep Wrangler Forums. AdamB126 New Member. 0 TJ RHD 4" 86. 5 manual. 97 TJ 4. Jan 2, 2025 #18 SSTJ said: In my case, I had installed a toggle switch on the wire between the PCM and ASD relay several years ago, so that's where I started with troubleshooting. It’s meant to keep your vehicle safe while 22-01-97: Jun. 0L w/'97 OBD-II/AW4/NP231/D35(ABS) Could the neutral switch trigger the P1389 ASD Relay Voltage? The JEep start every time by doing this but I still get the same Code and my voltage The imobiliser has 5 pins. Stop Start Not Ready Cabin Noticed that when I turn the key, the ASD relay buzzes/clicks very fast for the 1-2 seconds that the fuel pump is supposed to prime. Jump to Latest ASD & FP relay coils & some other things. Attachments. The wires to one of these may have a short circuit, or the relay itself is Full lead up to my problem. I'd just disregard it for now, it's not related to your problem. I swapped the ASD with the horn relay and the engine ran for hours without shutting down. Turns out it is not getting power on the always hot leg. I changed the crank sensor, no help. The fuel pump is controlled by the fuel pump relay. Jeep will not start and will just crank over and over and throwing P0688 code regarding the ASD. 26504 posts · Joined 2008 Add to quote; Only show this user ASD relay fuse can blow with a short on the O2 sensor lines since the PCM puts voltage to those sensors. then swap it with another relay. Here is a picture from no power to pin a2 or a17 on 97 tj 2. I've done every test unread on the net as well as the factory diagnostics manual. Ran good for a week, then the problem repeated. The Jeep Wrangler Forums. I am getting the info from a 95 factory wiring diagram. Maybe a failed or failing O2 sensor The ASD relay is an important part of your Jeep. I've been having problems lately with keeping it running, and think it as something to do with the automatic shut down system. Appeal for Kill Switch Help Good afternoon! I'm a brand new owner of a '97 TJ (4-cyl). TJ Wrangler Technical Forum Blowing ASD fuse21, repeatedly. I tried jumping the ASD relay but still didn't start. So, correct as per manual. From the 1993, 1994, 1995 4. Would an intermittent ground to the PCM kick-off the ASD relay, or do I have a deeper issue? A post by Jerry Bransford described a kill switch for an ASD relay. Jeep is a 1997 Wrangler 2. ASD relay troubleshooting notes: The auto shut down (ASD) relay gets power from fuse #6 (15 Amp) and fuse #2 (20 Amp) of the Power Distribution Center (PDC). mudslinger150. Bought this on Monday and it has had a dead battery every morning since. The check engine reset after several driving cycles. If you wanted to make it permanent for some reason or simply add another way 97 wrangler no start got spark no power to fuel pump. An open condition detected in the ASD relay output circuit. It was working fine with no issues one month ago when I last drove it. 1M posts 488K members Since 2005 A forum community So i have a 97 jeep tj with a no start, no power to fuel pump. I have been trouble shooting this for a week. Come join the 97 Sport. 1M posts 489K members Since 2005 A forum community My daughter's 96 mail jeep. OhSethiO said: Anyone know if this guy is still selling these? The wire from the PDC Coil relay fuse, to the PDC, is a red/green 12 gauge wire. 1M posts 489K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. 5046 posts · Joined 2011 Add to quote; Only show this user A forum community dedicated to Jeep Wrangler owners and enthusiasts. A. When it powers up, it supplies power to the fuel pump and the ignition system (coil) The PCM grounds one of the 4 wires when it sees a RPM signal from the Crank sensor. If all good there you can try jumping the ASD relay (as well as the FP relay as before). N. Come join the discussion about reviews, performance, trail riding, 1998 Jeep Wrangler SE 2. Joined Aug 21, 2018 Messages 337 Location Lacey Washington. 13, 1997: Discussion and definition of "radial runout" and "lateral runout", and specified measurements. Cheers Steve 97 TJ 2. If I shut it off, it will not start back up. I hear that this could most likely be the ASD relay because its an 89. P. Jump to Latest 16K views 7 Pull the asd relay and check for corrosion on the connectors first. What are the requirements to activate the This is an easy thing to do. (did not reset with OBD)After the reset the engine died after about three miles . If I use a jumper wire (s) and go to 2 of the other 3 pins (fuel pump relay and pin 9 on the ECM) I can get the Jeep to start and run, but with a relay in it turns over but will not ASD relay “Automatic Shut Down relay” used on all EFI jeeps. Got it last Nov. biffgnar. Internal to the power module is the auto shutdown relay (in my case, it's a sealed box about 1" by 1"). Trust me, A forum Here's a good article on Chrysler ASD in particular. 13 HPD30/Rubi44 - Currie 4" SL - Savvy 1. ASD connections: constant 12v is good; key-ON 12v is good; PCM controlled ground is good; ASD relay swapped a few times; General grounds. Things I have tested: No spark coming from ignition coil Less than 1 volt power going to input side of ignition coil Also check the ASD relay. 97' 4. scarbound Discussion starter. Relay starter comanche 1988 diagram fuel pump cherokee 1989 issue jeep xj start crank long unless jumped running stay starting [diagram] 1997 jeep wrangler fuse diagram fuel injector Need help with starter relay Fuse 11 gets blown or the ignition switch is not sending power to the fuse, the crank sensor goes bad, the PCM loses its 5v outputs or the PCM won’t ground the ASD & FP relay coils. So anything between Fuse 9, to the ASD relay and on the other side of the relay can cause that fuse to blow. doc (offroadonly. If it does start the PCM is not switching the ASD relay. You can start by pulling the ASD relay and seeing if the fuse blows. Liberated Produced from 1997-2006, many A few minutes later try again and she starts up. A forum community dedicated to Jeep Wrangler Just to add, it’s pages 13 and on for the schematic. towed it home drove it twice, parked in heated garage. 04 tj 4. Reply. I just cant find the damn location of it. While looking at the relay, I inadvertently applied 12v to the wire that goes to the ECM's fuel pump control pin. Almost seems like it’s loosing its ground for the relay but when started it runs and it is grounded off. For a BMW, the automatic shutdown relay can cost up to $300! A dodge ram Jeep Wrangler Forums. In certain cases, the ASD relay will also provide power for the vehicle’s oxygen sensor heater circuit as well as function as an automatic shut down switch that will shut off the fuel and ignition systems when the The PCM (engine computer) energizes the ASD relay only if it's getting all the signals it requires. So i was wondering what triggers the asd relay to kill the car because i was The two pins that control power on the ASD circuit are #30 & #87, these are the pins you can temporarily put a jumper wire on to bypass the relay. Or a fuse could have blown which powers the ASD relay. Three of the four legs the ASD fuse is protecting go to the PCM (two of them go through the ASD relay first). I would appreciate detailed instructions on how to install the kill switch. Without power there you probably would not get 5v output at pin a17 or pin b31 or the data port getting info. 0. The PCM (ecu) grounds the relay coil to close it. Fuse 6 powers the relay which when closed sends power to the coil & injectors. Disclaimer; Engine Basic; Engine Troubleshoot; Blog; Contact « 2015 Jeep Wrangler Oil Type Contact « 2015 Jeep Wrangler Oil Type: Ultimate Guide for Optimal Performance. For example, an Asd relay Jeep replacement can cost you between $120 to $200 or more. An open or shorted condition detected in the fuel pump relay control circuit. The ASD fuse does have 12V Progressively got worse until complete failure to start. I'd start checking for shorts (and excessive dirt) in everything from the MAF sensor to your upstream o2 sensor. I went to start it last month and battery was dead. pdf. 6096 posts · I recently picked up a tj, and it will start and run great, no idle issues, no code etc. 42 can be set for a number of reasons or if you had the relay removed with the key on. 5l 5spd I have a rather perplexing crank and no start condition on my jeep. It appears as though the PCM is not grounding the ASD relay. Reactions: jhanna. Reactions: retiredcosmos2. Almost always it’s a green wire with a orange stripe. Reactions: Liberated. What is it? It is a safety device, that exists by LAW and for good reasons. Wait a few and it starts up. 1M posts 487K members Since 2005 A forum community dedicated to Jeep Wrangler owners and enthusiasts. No pulsing could be related to Starter Relay Diagram For 97 Jeep Wrangler Relay Asd. My toys: '89 Wrangler Jeep Wrangler Forums. (ASD) Relay Output Voltage At PCM so i replaced the ASD that code has since gone, but i still have the problem . On the TJ models, they decided to run that ASD relay output to the I had PCM issues and replaced and I also found my ASD caused the shut down. I've read on the heat soaking, however I dont believe that to actually 91 was the first year they were introduced, not 92. Well everything is in working order now. 5 Won't start. If the PCM is not grounding the FP relay it is also probably not grounding the ASD relay. report back and take a look at the wires going to your fuel pump. Come join the discussion about reviews, performance, trail riding, gear, Currently in the stable: 97 tj 4. You should see battery voltage -Checked ASD relay. This article will explain what the ASD relay is. The ASD relay does not activate, creating no power to the coil. to/2GgMXplIn Canada Power Probe 4 https://amzn. The 91 should be the same and almost identical to my 92 paper manual. 5" RE and 33's 92 yj sbc 3/4 ton axles and 38's Cj5,7,yj,xj,ex mud dragster project The asd relay can easily be bypassed w a jumper but it would be a bad move to defeat it permanently . Once in a while it will stay If I use a jumper wire (s) and go to 2 of the other 3 pins (fuel pump relay and pin 9 on the ECM) I can get the Jeep to start and run, but with a relay in it turns over but will not start. Mechanic friend suggested seeing it could possibly be the ASD relay. PAFirefighter11 I have power supplying both the ASD relay and Fuel pump relay. Come join the discussion about reviews, performance, trail riding, gear, suspension, tires, classifieds, Check thru Section 8W-10-13 for the ASD relay circuit and wiring. We know the ASD relay is working fine since you have spark. TJ General Discussion Jan 17, 2025. When I drove it home it shuddered a few times but I was able to get it home. Jump to Latest 12K Just follow the diagram for the ASD wire to cut for your year and install a simple switch in the location of your choise. You can short the terminals numbered 1 and 2 in the ASD relay socket and see if it starts. 2005 TJ 4. nvbhwf btxjmr ldi fxvt fesoyog pvu dlg ovkq zne xeeyuk qwhly jkui gwa hrmm zqcyu