If you not fixed try vacuum test the secondary air injection system affect the tray. The other thing might check is the vss plug on to onansfer case. it affect the emission control and power train also lighting sound and pages
4X4
On
these issue, there are few solved help links for troubleshooting the
issue easily.-------
Click
the link below: ---
http://repairhelpcenter.blogspot.com/2011/12/no-4x4-light-on-dash.html
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http://schematicsdiagram.blogspot.com/2012/01/4x4-truck-makes-roaring-noise-in-front.html
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http://schematicsdiagram.blogspot.com/2011/12/car-will-not-go-into-4wd-high-or-4wd.html
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http://repairhelpcenter.blogspot.com/2011/12/no-4x4-light-on-dash.html
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http://technoanswers.blogspot.com/2012/01/4-wheel-drive-system-will-not-disengage.html
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http://schematicsdiagram.blogspot.in/2012/02/4wd-light-is-flashing-and-beeping-no.html
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http://technoanswers.blogspot.in/2012/06/2002-jeep-wrangler-4wd-idiot-light-is.html
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Traction
control switch will not engage on 4WD High or Low
http://whoisbyme.blogspot.com/2012/10/traction-control-switch-will-not-engage.html
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4WD light
flashing and 4WD will engage after few minutes
http://repairhelpcenter.blogspot.com/2012/10/4wd-light-flashing-and-4wd-will-engage.html
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http://technoanswers.blogspot.in/2012/05/2008-toyota-tundra-4x4-wheel-drive.html
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http://technoanswers.blogspot.in/2012/02/4x4-front-differential-will-not-engage.html
-------
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http://technoanswers.blogspot.in/2012/09/dodge-ram-4x4-light-keeps-flashing.html
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http://technoanswers.blogspot.in/2012/02/ford-4x4-front-wheels-will-not-engage.html
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These
details will help.
Thanks.
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Usually answered in minutes!
Put the switch on another vehicle and it worked fine. The switch on the other vehicle didn't work in mine. Any other suggestions?
I will check it tomorrow and let you know.
Just checked and there is no vacuum lines. Do you are anyone know what I can get an electrical diagram for the 4wd?
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