Trouble Ticket Help Requests for DTC P0170
|1995 Lexus LS400 4.0L MIL Lamp on VIN: JT8UF22E0S
P0170: Fuel trim bank 1. ... engine light on with code P0170, but car is still running good. I found fuel trim out of pecs and both bank 1 and bank 2 stay at 35.16%(LTFT)19.53%(STFT) at idle. After we changed intake boot(broken)and MAF sensor(used), I rechecked the fuel trim, now the ...
|June 03, 2015|