P0170 Fuel Trim Malfunction Your Ultimate Troubleshooting and Repair Companion

Got bored today decided to hook up GuzziDiag on the Tuono. Found one fault: P0170. P0615 P0170 Starting relay Short circuit to positive F. Your code is "Fuel trim malfunction (bank 1) " , so this means your problem is likely to be your O2 sensor on your driver's side of the engine, ... DTC Code P0170 indicates a Fuel Trim Malfunction, where the Engine Control Module (ECM) detects an imbalance in the air-fuel mixture. Symptoms for Fault Code ... P0170 means there was a malfunction in the computer's control of the air:fuel ratio. It also indicates that the fuel trims reached their limit of adding fuel. 2018 Turbo S service code p0170 . ... Had bad fuel . Cleaned and flushed tank and lines, now check engine lamp on with service code p0170 that ... I am experiencing rough start and idle, usually the 2nd start of the day and CEL comes on. It will clear for a day, then come back. It is showing a P0170 code, ... ANY ONE HAD THIS CODE ON THEIR BMW Z3 1.9 (2000) THINK IT MEANS FAULT IN FUEL TRIM (BANK 1) HAVE CHANGED THE FUEL FILLTER BUT STILL GET THE ... Diagnostic Trouble Code Detecting Condition. Trouble Area. DTC No. P0170. –. 2RZ–FE 3RZ–FE ENGINE. ENGINE TROUBLESHOOTING. EG1–250 ... 'P0170' Fuel Trim Malfunction Bank 1 Legacy Forum. Long term fuel trim is down to 14.8 now, which seems to fix the CEL, but it's idling like poop now. Sputters a lot.