Sorry, should have mentioned that the 4L and 4H LEDs both flash for a
few seconds when you push the 4H button, so I believe the button is
On Wed, 18 Aug 2010 21:43:27 -0700, firstname.lastname@example.org wrote:
With both lights flashing but no 4HI, I would bet it's a bad switch
module. Happens a lot. Next in line would be a bad TCCM which will be
behind the kick panel on the passenger side.
Both have been know to cause this problem.
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