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Q:

not getting fire to spark plugs on 1994 Dodge Ram 1500

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Rented a computer scanner code 37 came up and read tranny temp. sensor voltage high would it have anything to do with me not getting fire to spark plugs. i done changed the ignition coil rotor boug distributor cap and the pick up coil what else can it be?
(1) Answer
Code 37 has no relation to your concern. Code 37 is for the A/C Clutch relay. There could be many reasons for a no spark condition. In your case your Crankshaft position sensor and or wiring could be defective. Without this input to your Powertrain Control Module (PCM), your engine will not start.