starting problems

[89jdmsupra]

well i got big problems when starting my car. when i turn the key the engine revs to like 600 and then shut off up to two time the third time it would slowy go up in revs only when cold but when warm the car starts fine with not problems it just dose that when cold

 

[91TURBOSUPRA]

any codes? check emgine light on?

 

[Idealsupra]

cold start injector could be havnig a problem...

also the coolant temp sensor that goes to the ecu (the one that would throw a code if bad) if theres no signal for that the car will have problems starting...