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IAT and ECT codes, need help asap

Can someone post a picture of how their ground is done? its on the intake manifold, and im not sure how its supposed to be set up, i have a IAT and ECT code and i think the ground is screwed up....
 
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I checked the voltage drop across the ground and it is around 11 mV, i have 5 volts to the ect and the iat, and the voltage drop across the other wire of the ect was 6 mV, what should i do??
 

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what code number are they exactly? on the intake manifold...the ground for all those wires bunch into one hooks up to i believe the last bolt on manifold. have you tried going to www.supratsrm.com or i think it was tsrmsupra....one of those.
 
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