Another wire I'd personally Check out can be the A/T (Automatic Transmission) shift lock switch — This is often wire #31 and is mild green using a black stripe (you can find more web pages in the schematics above… the 1st can be a hand -penned web site on the TCCM connector pinout). This wire ought to have voltage placed on it at specified instances — however, I have never had to diagnose that Portion of the system, so I don’t know if it ought to be +5VDC or +12VDC (but It's going to be one of them!
Not surprisingly, your TCCM could possibly be negative, in addition to getting true problems throughout the ATC itself. That’s the condition with programs similar to this — it can be Just about nearly anything.
What You need to do is clear away the battery and after that the battery holder — and you may then begin to see the vacuum diaphram for your 4WD system. The battery cables are reasonably quick, so I eliminated the battery fully to work about the program, then place it back again in on it’s aspect to test it (but don’t go away it similar to this for lengthy — it can leak!). When You begin the vehicle, and engage the 4WD process, vacuum will pull this diaphram closed and engage the front, proper hub. So, start the car and try to put it in 4WD — watch the diaphram and see what happens.
3) the encoder motor/module is terrible. This can be the module/motor that is definitely mounted straight to the transfer circumstance, who’s career it's to physically transfer the gears from the transfer circumstance To place the TC into the different modes (2Hi, 4Hi, 4Lo).
When I get additional time, I’ll tell you about all the opposite things which have gone Incorrect with my Blazer since the day I drove it from the great deal, with twelve KM on it. It is actually, as so many other weblogs I've read through from Blazer owners online, the Tale of a lemon.
$ten to repair your 4WD — wonderful! Thanks for sharing that info with myself and my viewers — I’m absolutely sure it should help several individuals save a bunch of $$$!
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You do have a cordless cellular phone — you pick it up and press the converse button to get a dial tone, however , you don’t get a dial tone — rather, you obtain a number of beeps after a couple seconds. What is going on is, you press the button to the phone (buttons in your dash) — a signal is shipped from the telephone to the base device (Transfer Case Handle Module) — the base unit isn't plugged in, so it does not respond to the sign with the phone — the phone doesn’t know what to perform, so it beeps at you to say There exists an mistake. This can be, mainly, how your 4WD technique performs.
I thought I’d give it a try to see what I could do (the plastic bag the thing is from the third picture consists of a few much more spare connectors in case it at any time occurs once again… I’ll know appropriate where They may be!).
Hello Les — I didn’t recognize that Raymond experienced uploaded them into a file server — I believed they were being Portion of a website that saved that info (ie.
The transfer scenario On this car or truck is weak — it's got a design and style flaw in it in the factory. There exists a “fork†(for not enough a far better time period) which has a plastic bushing during the TC that wears out and makes it possible for the gears to drift — mine had been just replaced (the forks have already been redesigned) with only a few hours on them. In truth, mine have been worn so terrible which the gears had been rubbing the case and might have rubbed with the You can try here TC, experienced I left it as is, inside the incredibly near potential.
The Second Inspection is within the motor bay large up on the center of the firewall. Inspect for vacuum with the switch after which be sure the hose is’nt damaged producing leaking (Mine was broken off) Excess heat from your motor compartment will destruction vacuum hoses and too much curves or bending will bring about problems with hose decay and failure.
I pulled around and checked the fuse — almost everything was excellent there, but I decided to improve it just in case. Nevertheless almost nothing. Just after making an attempt almost everything I could visualize, I just experienced to handle it and carry on on in two wheel generate.