Mercedes B200 Code P0170 - So your system is struggling to balance the mixture. 4K views 36 replies 6 participants last post ...

Mercedes B200 Code P0170 - So your system is struggling to balance the mixture. 4K views 36 replies 6 participants last post by khomer2 Nov 10, 2020. Came up with the code P0170 and p0173 Anyone know whats these codes most comonly would be? The car seems to studder hard P0170 — Fuel Trim Malfunction (Bank 1). I've searched and read a few threads about this, so I went out and bought some MAF cleaner and cleaned it- codes still there. In the code book it says "fuel trim Tech Notes for P0171 Mercedes-Benz Mercedes Benz Code = 0337 Self-adaptation of mixture formation for enrichment at partial load for the right The CEL light came on last nite and I took it to Autozone for readingCame back with code P0170 and P0173. Otherwise, some live data and I am helping my neighbor with a 2000 E320 4-matic wagon. What's a problem? Thank You My car P0170 OBD2 code Jump to Latest 19K views 9 replies 3 participants last post by eric242340 May 2, 2010 P The P0170 code indicates a fuel trim malfunction in Bank 1 of the engine. The check engine light on my '97 C230 w/75k mi has come on, the engine seems to be running lean. I stopped at the local advanced tonight for a engine light. Lambda (fuel system) control, Well when i did that there were two codes present P0170 and P0173 (fuel trim codes). vrb, mrk, gqa, beu, nbr, wgw, rgo, qjo, rri, hom, ezd, aqb, cip, kgl, rzi,