Random Activation of CEL, VSC, and Trac Cont lights
#1
Senior Member
SL Member
Team ScioNRG
Thread Starter
Join Date: Dec 2004
Location: Eldersburg, MD
Posts: 367
Random Activation of CEL, VSC, and Trac Cont lights
Anyone have a clue as to why all three would turn on just by getting in the car and turning it on? The car ran fine on my lunch break, and I get back in it to leave work, and my dash is lit up like a christmas tree. WTF????
#4
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Scion Evolution
Join Date: Apr 2005
Location: Cucamonga, CA RT66
Posts: 4,402
If you will do a search you will see that there are dozens of reasons why these lights come on. They always come on in tandem. I personally have had them come on for the following reasons:
1) Loose gas cap
2) Loose intake installation
3) Bad alternator--replaced under warranty
4) Bad VVTI controller
As you can see---many reasons--and minor to major corrections...........
1) Loose gas cap
2) Loose intake installation
3) Bad alternator--replaced under warranty
4) Bad VVTI controller
As you can see---many reasons--and minor to major corrections...........
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