obd2 b18 into 96 ek hatch code 91 please help

[boostedek9]

hey guys i swapped in a obd2 ls into my 96 ek. got it all wired up started up perfect on the first try. i got a code 91. whats the best way to address this problem. the engine runs fine and idles fine. took it for a test drive today and ran perfect. should i ignore it or convert to obd1. if i convert to obd1 will it get rid of this CEL. also what all is needed to convert to obd1, please help iam confused. thanks in advance.

 

[AHHVTEC]

code 91..double check to make sure of that

 

[boostedek9]

i did 3 times what do i need to do please help

 

[AHHVTEC]

well if i remeber because thats a rare code its fuel tank pressure sensor low input signal

 

[boostedek9]

how do i fix this problem

 

[AHHVTEC]

im realy not sure make a new post with that headline

 

[boostedek9]

ok kewl thanks dude for your help