She couldn’t get it to work thereafter. I found that 4-Lo labored whilst in neutral, however, if I chosen 4-Hello I’d listen to the relay click within the TCCM, the LED within the switch would flash on, but then it could check out 2WD.
So, you’re declaring that the lights DO NOT flash when making an attempt to interact 4Hi? That’s a little distinctive, with a few additional compact points to check as the lights ought to flash If your TCCM is receiving the signal.
Very same issue as Pablo above. Your site aided me a lot I cant thanks ample. Just a little suggestion, I couldn’t locate any terminals with the electronics suppliers that may suit this connector, so I rigged some Laptop terminal wires they usually fit just good, no glue essential either. You saved me a “bunch of cash” and I didn’t even have to change to Geico.
Raymond Dunne suggests: January 7, 2008 at ten:27 am Effectively soon after alot of time on my 2001 Jimmy 4wd procedure I am nevertheless stumped. Started out using a clicking sound from entrance stop so I checked vacuum actuator and it’s carrying out it task given that I loosened up the cable. Truck is not going to go into 2hi or 4lo so I pulled the Regulate module and checked wiring. Big orange wire on electric power connector was included in corrosion and just one wire on 32 pin connector was corroded.
Take a look at the schematic “front axel switch & pcm.jpg” — after which you can have another look at the wires about the TCCM (Transfer Case Manage Module), Found underneath the travellers kick panel.
My very first dilemma will be, What exactly are the lights about the dash executing (the 4wd pushbuttons)? And next, what 12 months of vehicle are we speaking? (I’m also assuming we’re nonetheless talking about a Chevy Blazer.)
1) you are able to pull to the cable to engage the travellers aspect hub — but it will disengage after you release it as vacuum Ordinarily retains the diaphram closed, which holds the cable, which keeps the hub engaged.
Nonetheless it displays in “four wheel minimal” I come to feel my following move is taking away the front travel shaft , and pulling the servo change motor around the transmission , it seems as In the event the are close to 9 wires intending to that servo motor, I’m I on the right tranck ?
I have Chevy 2001 Blazer. The issue I had is that I can’t turn on the 4Hi. So I went to dealership. The mend costed me $900 to interchange Going Here the TCCM.
I had been pretty delighted after they held, that’s of course! I mounted the module back again to the frame, reinstalled the kick panel and my 4×four was back in company.
You understand, in addition to what I’ve posted higher than in regards to the forks/gears, I don’t seriously know A lot about them — I'd the challenge defined to me when I was driving house on the freeway in hurry hour visitors. I under no circumstances truly asked any queries even further than that — ’cause my 4WD worked!
so now i have a fresh transfer case and as well as a fresh encoder motor that i cant put on as it will not occur away from nuetral around the trasfer circumstance Unless of course i shift it manually. and because I've to go away the encoder off the entrance axle wont interact since its not obtaining the rigth concept.
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Sorry, can’t allow you to with that a single — the Silverado I don’t know. It feels like you may have AutoTrack nevertheless. As I explained to the former poster, I don’t know much in any way about AutoTrack, apart from it’s a “established and neglect” form technique.