Quote:

I have a question for you with the RUN voltage at the ECU. I turned the key to the RUN position and then I took voltage readings at the ECU harness and I only found 12v at the #1 position. Is this correct?




It should be battery voltage but some lost is normal. 12 volts is not going to prevent you from starting the car. To check and see if you have voltage when cranking, (yes run voltage is off when cranking) remove the starter signal wire (should be the yellow wire) to the relay for testing purposes, then turn the key to crank and read the voltage.

Last edited by HealthServices; 06/21/10 08:03 PM.

Allen Here's a novel idea, let's not throw a bunch of parts at the car hoping it will fix the problem and instead spend a little time diagnosing it first. Life was a little easier when I was just a wrench.