Have Toyota Questions? Ask a Mechanic for Answers ASAP
Let's start by checking all fuses
okay we are going to have a major break in the wiring somewhere. Has any work been done recently or accident or parts replaced anything you can think of
I am going to review the wiring schematics for your vehicle and try to determine the most logical place of a break and calculate us a point to start testing. Do you have a voltmeter, scan tool to begin this are you interested in fixing this yourself
Your right but let me do a bulletin search and examine patten failure records to see if this may be something frequent or known about
Sir a review of factory bulletins and recalls showed up nothing. The marjority of the electrical concerns on your van were parasitic drains and the factory bulletins also nothing close to your complaint. And your right without the proper test equipment, your at a wall.