Here is a quick voltage test you can do to isolate the cause of the problem:
- http://www.4crawler.com/4x4/CheapTricks/Starter.shtml#EasyTest

And a fix you might try in lieu of replacing the relay:
- http://www.4crawler.com/4x4/CheapTricks/Starter.shtml#OtherOptions

On some trucks, the starter relay (if present) is on the passenger side fender or firewall. The Factory Service Manual will typically show component locations. Not real familiar with the A/T equipped vehicles, but according to the above page, the neutral start switch serves as the "starter relay":

[Linked Image]

Last edited by 4Crawler; 07/05/08 10:22 PM.
r.c.brown@ieee.org
TruckEditor@tlca.org
Project: 4Crawler
4Crawler OffRoad - 4x4Wire discount code