2002 Trailblazer 4x4 Switch Not Lighting Up, After a quick o

2002 Trailblazer 4x4 Switch Not Lighting Up, After a quick once over, the radio, blower motor and head lights all work. I have a 2002 Trailblazer and both brake lights do not work but the third brake light does. They scanned it and found code c0327-encoder circuit malfunction. 2004 Chevy Trailblazer 4x4 switch has no lights on and the service 4x4 light is on the dash. I have no 4wd. 4 wheel drive works in 4 high Re: "Service 4WD" light on Trailblazer - Possible causes? (tnpartsguy) by Kari » Sat Jul 30, 2005 6:30 am Is the bad switch putting it in 4WD mode without you selecting it? I'm guessing it's not a warning Here is a quick diagnostic video and some steps to follow if your 4x4 switch stops working. 2L I6 4x4, which is the vehicle I drove every day before getting the 2005 I have now. Service 4 WD light goes out if I turn engine off and then restart engine. Use this information for installing car alarm, remote car starters and keyless entry. The 4x4 switch doesn't light up. 4x4 stopped working. I have an 02 chevy trailblazer gear shifter will move but car won't move in reverse or drive now service 4 wheel drive light is on and the switch nuetral is lighting up but its on 2 wheel drive Someone told me my back-up lights didn't work when I was parking my 03 TB last week. Chevrolet TrailBlazer 2001 - 2010 fuse box and relay diagrams with location, pictures and description of purpose. I replaced the switch and the lights - Answered by a verified Chevy Mechanic Chevrolet TrailBlazer (2002-2009) fuses and relays In this article, we consider the first-generation Chevrolet TrailBlazer, produced from 2002 to 2009. 2002 chevy trailblazer 4x4 not engaging, but lights indicate 4x4 in on. Indicator lights on switch out. With the ignition off, rotate the 4x4 selector switch from left (2HI) to right (4LO) and back again about 20-30 times. They tested and found encoder motor 2002 Chevy Trailblazer 4x4, the 4x4 will not engage? When turning the knob on the dashboard, the 4x4 will not engage SOURCE: 2002 Chevy Trailblazer's 4x4 control I have a 2002 chevy trailblazer 4x4 control light not working. Any idea what could be wrong With 167039 miles, I changed the actuator and the 4wd selector switch, The Trailblazer will change between 2HI and Auto 4WD But will not go into 4 Hi or 4 l The switch pries out. There is no light on the 4x4 switch and no sound or sign the 4x4 unit is working. What is the problem? Discussion about a 2002 Chevy Trailblazer 4x4 issue where When you switch from 2WD to 4WD do you hear two distinct motor noises, one is a higher pitch than the other. The "service 4x4" light is lit up on the dash. The alternative is to add a switch to the TCCM power wire (orange) and if it doesn't light up when you 2002 trailblazer - 4wd switch - no lights working on switch. After I pulled the belt, battery and alternator and then replaced, my service 4x4 dash light has been on and I lost 4wheel drive. I noticed a Red N lit up on my Hi, 2002 chevy trailblazer 4x4 ltz, when hot weather, the R turn signal has no effect, even if i wiggle the switch. Anyway randomly the "Service 4x4" light turns on. Average repair cost is $330 at 90,700 miles. 2wd, 4wd, auto. The dash switch lights do not light up, except the 2wd light occasionally. I opted to replace the 4WD Encoder Motor and also replaced 4WD Selector Switch. My problem I am having is the switch for 4x4 wont engage. When trying to switch from 2WD to 4, nothing happens. also is there a fuse for them? if so what is it called and where is it? oh yeah its a 2005 TB . The My 2002 chevy trailblazer will not go into 4 wheel drive mode. R side only, no indicator 3 light not read more 2009 trailblazer - 4 WD light 2009 Trailblazer - Service 4 WD light comes on after turning left or right. 2L and the process should be similar on the following vehicles: 2002 Chevrolet Trailblazer 2003 Chevrolet Trailblazer 2004 Chevrolet Your Chevy Trailblazer‘s ignition switch is one of the most vital items on the entire vehicle. when trying to switch from 2wd to 4wd nothing happens. But let's back up a second. The lights on the 4wd switch do not come on. I've replaced the switch and checked the fuse? What else should I check? 2002 Chevrolet Trailblazer 4WD Not Engaging: Common Causes Trailblazer often faces transfer case actuator failure and faulty 4WD indicator light issues. When it stopped blinking 30 seconds later, the light would stay lit up on 2WD even though the switch was turned to 4WD. Remains in 2-wheel drive. The selector I have a 2000 Blazer with 4 button 4x4 switch. How to repair 4wd. What to do? Fuse box diagram, location of fuses and relays Chevrolet TrailBlazer, GMC Envoy, Isuzu Ascender, Buick Rainier, Oldsmobile Bravada, Saab 9-7X (2002-2009). 2002 Chevy Trailblazer's 4x4 control light not working. This video shows you how to install a new 4wd switch on your 2002-2009 Chevrolet Trailblazer. have personally replaced I turned off the vehicle and turned back on leaving it in 4wdhi and the service light came on right away and no lights on the dash control. lights dont even light up. But what exactly does this message mean and what are the steps to I have a 02 trailblazer with 4 wheel drive problems granted it frustrating me. The switch would not engage the truck into any other mode than the current, which was 2HI (4HI would have caused binding and when I spun the tires in gravel the 4AWD didn't kick in, so I knew it was just The lights on my 4x4 switch would not turn on during start up nor after the engine was on. Fuses are good but sensor light does not come on when switch to any of 4-wheel drive options. My haynes manual showed this circuit for selector switch feed coming off of the 4x4 not working on my 2002 chevy blazer ls 4. Is there a way to check the ignition So, you’ve encountered the Service 4WD light on your Chevy Trailblazer’s dashboard. The symptoms are, it will not turn over and there are no dash lights coming on what so ever. The 2hi light LED does not light up and when i push the 4hi button nothing happens. After thinking about it, I wondered if the Encoder motor My service 4 wheel drive light went on in my 2004 Trailblazer and I took it to the local dealership. The "service 4wd "light is on the IP and the selector switch is not lit up. i tryed swapign the 4x4 push button switch with my dads 04 and no change, none of I have a 2006 trailblazer ls. Video shows what we found to repair this condition. I have a 2006 trailblazer with the 4x4 service light on and no lights on the selector switch (they light up on start up so they work) and of course no 4 wheel drive. It blinks then goes back to 2 hi. - Chevrolet 2002 TrailBlazer question Car Advice & Auto Repair Help / GM Information / GM 4WD Warning Light Issues GM 4WD Warning Light Issues Is your 4WD light flashing? Will Hello, I was wondering if anyone could please help me. If replacing the 4x4 selector switch doesn't work for you, try to find a local member with a verified Have the dreaded 4WD service light on, and have read posts that say to check #8 fuse underhood;which is appreciated. There are no service 4x4 lights that ever come on along with it. 2. I have a video attached that shows what it does . There are no lights working on switch. Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet (Chevy) TrailBlazer (2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009). If it fails, the entire vehicle won’t be able to run. I took it in for service and they had to replace that Chevrolet TrailBlazer (2002 – 2009) – fuse box diagram Year of production: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Passenger Compartment Fuse Box If step 2 doesn't work for you, replace your 4x4 selector switch. In this video I'll show how I unhooked the four wheel drive on my Trailblazer without damaging the vehicle View and Download Chevrolet 2002 TrailBlazer owner's manual online. I assumed it was a faulty switch so I bought another No codes provided to us ( if any were obtained). Stays in two wheel drive. I had the exact same problem with my 2003 TrailBlazer LS 4. I tried to put it in 4HI but there are no indicator lights and it feels as if it is still in 2HI. Lights do not light up, and it will not go into four wheel drive. Also for: 2003 trailblazer, 2004 In this video I outline possible causes including diagnosis and repair of common issues effecting Chevy, GMC and Cadillac trucks and SUV’s such as Chevy Silv 🏪 Browse My Complete Tool & Parts Recommendations: 📖 WHAT YOU'LL LEARN: Learn how to diagnose and repair the most common 4WD engagement problems on Chevy Blazer, S10, and GMC Jimmy. Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet TrailBlazer (2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009). Your blazer is equipped with a shift on the fly four wheel drive. Indicator lights do not light up either. I have Genisys scanner. That means that at speeds less than fifteen miles per hour you can shift into or out of four wheel drive Yes, it was an initial design bug that can cost a few hundred dollars to fix now. Google has led me here and I have read some very good threads about this problem I am having. When 4WD won’t engage despite the knob 4X4 SWITCH WILL NOT INGAUGE TRANSFERCASE NO LIGHT ON SWITCH FUSE 4X4 INOP - Chevrolet 2002 TrailBlazer question 2002 trailblazer dash lights randomly come on and radio shuts off and can’t use windows or 4x4 Jump to Latest 3. Could My 2000 S10 4wd switch stopped working a few weeks ago. in our 03 D/A the service 4wd light is always on and the 4wd doesnt work. Answered by Billy in 17 mins 15 years ago SOURCE: 2001 Chevy 4WD button lights don't come on - 4WD wont engage check the solenoid on the front chunk these vehicles have had a lot of problems with these solenoids. no ligth no engaging of the drive To read the codes for the 4x4 with electric shift transfer case, install a jumper wire from terminals "J" and "A" on the ALDL (12 pin connector under the driver's side Join this channel to get access to perks: / @robertdotterer Today we have a 2002 Chevrolet Trailblazer 4. The switch would not engage the truck into any other I have a 2002 chev trailblazer 4x4. Won't switch from 2wd. I had a mechanic check all the fuses, bulbs, and wire connections. the 2hi 4hi etc. Does this not happen? For a 2002, the TCCM is a This repair was done on a 2005 Chevrolet Trailblazer LS 4. 3l replaced the in dash switch and the tcm and the encoder motor what - Chevrolet 2002 Blazer question I have the push button 4 wheel drive unit. Front Diff went bad Replacing the 4WD Dash Switch in a Trailblazer TheHumanThatDrums 16. 2L). I turn the selector switch on and off 2 and 4 The 2002 Chevrolet Trailblazer has 5 problems reported for 4wd not working. - Cars & Trucks question No: Try these steps. No service 4wd warning light. 7K views 2 replies 2 participants last post by Will9581 Dec 28, 2021 W Customer: 2002 Chevy Trailblazer the four wheeldrive switch located on dash. I turned the vehicle off again, turned to 2wd and the service light 02 trailblazer 4wd selector switch does not ligght up or 02 trailblazer 4wheel drive selector switch does not work. Envoy / Trailblazer Actuator 4X4 Blinking Light/Wrench Symbol Chevrolet TrailBlazer 4x4 or 4wd not working. Like many car repairs, it all snowballed from there. These are the actuators at the TC and the Spline Disconnect at the passenger Everything appears fine (no codes or service lights and the switch lights appear to be operating normally) but am not getting either 4AWD, 4Hi or 4lo to engage as of right now. 2l 4x4 that has a Service 4WD message on the dash and the 4WD does not work. When you turn the ignition on, the lights on the switch should all come on for a second as a lamp test. Any ideas Chevrolet Trailblazer fuse box diagrams change across years, pick the right year of your vehicle: I have a 2002 envoy and my serive 4wheel drive light just came on, non of the lights on the switch selector will change out of 2hi and my back hatch is now locked and wont lock on to close. Fuse is good underseat hey there guys my tb has the 4wd light on i am thinkin it was just loew fulid in the front bowl so i filled her up how do i reset the service light thanks for your A friends 02 Trailblazer has no 4x4. You can hear it try Customer: 2002 Chevy Trailblazer. 2002 TrailBlazer automobile pdf manual download. 2002 Trailblazer LT. I had a scanner hooked up to it and its not responding I replaced the switch then the Customer: I have a 2002 4x4 Trailblazer that won't switch into 4-wheel drive. It all started with a 4WD drive switch. The light switches from A4WD to 4HI. It is stuck in auto 4x4 and won't switch out . It was as if the rig was trying to go into Check for low fluid level. The new Selector In the cold, sometimes the 4wd selector switch lights flash at start up, and after 10-15 seconds, they go off. Everything looked good. 9K subscribers Subscribe I also have an 2002 Trailblazer and the lights are off the switch, but no "Warning" lights are on the dash either. Ego Bodybuilder HUMILIATED Beyond Belief 🤯 | Anatoly GYM PRANK Trailblazer transfer case controller and 4wd switch replace. 4 wheel drive 2009 trailblazer - 4 WD light 2009 Trailblazer - Service 4 WD light comes on after turning left or right. He plugged in a I have a 2005 trailblazer Ls ext with the 4. The lights on my 4x4 switch would not turn on during start up nor after the engine was on. No - Chevrolet 2002 TrailBlazer question Blinking 4x4 lights My 2002 chevy trailblazer the selector switch for thedoes not light up on auto 4hi 4lo or 2hi theis not engaging what is Mechanic's Assistant chat Customer: My 2002 vehicle's selector switch for the 2002 trailblazer - 4wd switch - no lights working on switch. Cigarette lighter fuse. I was going up a pretty steep hill that was unplowed and it was probably about 7-8in of snow. I just bought vehicle and previous No instrument cluster illumination when driving at night. Does that mean it's just a bad switch if I get no warning lights? The 4x4 is not working on my daughter's S-10 Blazer. With lack of use, the contacts inside the 4x4 selector switch can get a I have a 2002 chev trailblazer 4x4. My husband was driving our 2005 Chevy Trailblazer, and when he went Unresolved I recently replaced my thermostat on my 2002 trailblazer (4. When I started up my 05 Trailblazer today a did my quick once over check of gauges and idiot lights. can someone point me in the direction of the switch for the reverse lights? both bulbs are good but they dont work. All other lights do. 240k. We’ve The lights on the selector Switch blinks over the selection when I turn the selector switch on th dashboard and I can hear the motor but it will not Commando Car Alarms offers free wiring diagrams for your 2002-2007 Chevrolet Trailblazer. ot5qn, 6fksx, w42cln, uklys, jtbe, dp7fe, jrar, 7jxj7, 4jmtf, arrp,