'07 Yukon XL Denali w/ Multiple Wiring Issues

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
26,902
Reaction score
40,629
Location
Stockton, Ca.
stabiltrak monitors all those points of input and should you have to avoid a accident, swerve hard, loose traction, etc it takes correction action to help prevent a accident so if it see's something wrong with the drivetrain it say's "hey dummy"
 
OP
OP
tegimaster

tegimaster

TYF Newbie
Joined
Apr 17, 2024
Posts
13
Reaction score
6
Location
Oregon
Mine has been randomly in and out. The service Stabikitrak/Traction control would come on with no apparent cause, hang around, and then go away with no cause.

When tbr Stabilitrak light was on long enough the check engine would come on with the Cam Position Sensor error code.

If the Stabilitrak light was out long enough the cam code would go away.

Also funny to note that even if the service light was on, if I made the car slide in dirt or snow, the system would kick in and the light would go out.

I'll take what everyone was said and test a few things this evening to see what happens to help narrow anything down.
 

BTRMJ

TYF Newbie
Joined
Mar 14, 2021
Posts
13
Reaction score
14
Location
Innisfil ON. Canada
Yes sir that’s the module… So by any chance do you have a aftermarket radio or did the last owner have any aftermarket equipment like an alarm ( Besides the OEM keyless entry)… It’s starting to sound like there was aftermarket equipment installed and it wasn’t installed correctly… I have the complete electrical schematics from the OEM from 07-14… If you want I can email it to you… Also I have one last idea for you to try… Have you tried relearning your key??? Ive attached a link to the procedure…GM key programming
Hello. Not sure if this is an old post but I am currently dealing with a no crank no start on my 07 yukon 5.3. The wiring diagram would be very helpful and greatly appreciated! Guages went wild when headed to drop my son off. Made it there then the truck wouldn't crank. No idea where to start on this and can't afford to send it to a garage to sort it out. Any info and/or wiring diagrams would be helpful. Thanks in advance
 
OP
OP
tegimaster

tegimaster

TYF Newbie
Joined
Apr 17, 2024
Posts
13
Reaction score
6
Location
Oregon
Thanks for reminding me that I didn't finish updating this.

My Yukon is running again.

I bought a replacement Body Control Module from highway71autoparts.com. I ensured I matched part numbers, had them program it to my VIN.

Plugged it in and it fired right up.

I did not have to reprogram any air bags, or deal with any additional lights or warnings on my dash.

This did NOT fix my stabikitrak, or any check engine lights I already suffered from.

I now am thinking my stabikitrak is related to the Variable Valve Timing cluster of sensors on the engine.

I never had any dash cluster issues like BTRMJ experienced, but I do have a suspicion it could be related to the same module. Only a OBD2 scan could tell you, though.
 
OP
OP
tegimaster

tegimaster

TYF Newbie
Joined
Apr 17, 2024
Posts
13
Reaction score
6
Location
Oregon
Yesterday I replaced the VVT solenoid and sensor, and my camshaft position sensor.

I cleared the codes and drove it around for ~15 miles before all the lights and warnings came back on.

My current error codes are now as follows:

P0011 - Intake Camshaft Position System Performance

C0561-71 - System Disabled Information Stored - Invalid Data

P0989 - Transmission Fluid Switch 5 Circuit Low Voltage

I'm doing some extra checking now, but it's seeming like my next steps MIGHT be:
1: Replace the timing chain and re-time the engine
2: Replace the transmission solenoids
3: While I'm in the transmission, maybe replace the ABS unit since I'm there? (According to the internet the ABS is INSIDE the transmission)
 

Forum statistics

Threads
133,272
Posts
1,882,535
Members
98,314
Latest member
ANHannie
Top