Thread: RB FAQ
View Single Post
Old 10-06-2015, 11:53 PM   #1209
sandy ms6
Zilvia Member
 
sandy ms6's Avatar
 
Join Date: Nov 2010
Location: Wildomar, Ca
Age: 33
Posts: 260
Trader Rating: (15)
sandy ms6 is an unknown quantity at this point
Hey everyone I just swapped my rb20 into my s13 recently started right up but runs crappy. sputters and pops a lot and smells pig rich. I did a lot of testing a found that my TPS and throttle switch are not getting the proper voltage. I tried replacing with another sensor with no luck, still getting the same read. Tps had proper 5v power supply but the signal is at .32v at closed throttle an increased to 3.1v at WOT, that's maxed out on the adjustment range. Throttle switch is only getting 3.3v at closed throttle and is suppose to be at 8-10v. And that's 3.3v with the sensor plugged in and unplugged. I've checked my harness for any breaks or loose connections and doubled check all my grounds. All voltage reads have been checked on the plug side and ecu side and did not change. I'm leaning towards it possibly having a bad ecu? Thoughts?? Or suggestions before I hunt one down. Or is it harness related?? Thanks
sandy ms6 is offline   Reply With Quote