Yea.. that the dizzy spins when you turn over the truck is the "simple" test.

You can check the signals at the ECU based on my diagram. Let me know if the mechanic doesn't understand.
3.0 ECUs are a dime a dozen, don't spend big bucks.. Make SURE before you buy one!


22REturbo.net




1988 4Runner
22RTE core, turbocharged, megasquirted...