Join Now
International Automotive Technicians Network

P0170 Diagnostic Trouble Code Discussion for October 2011

Fuel Trim Lean Or Rich (Bank 1)

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0170
Help Request Posted
2000 BMW 323Ci 2.5L MIL Lamp on VIN: WBABM3342Y
P0170: Fuel trim bank 1. ... codes are a first for me p0173, p0170 fuel trim. What does that mean?? p1188, p1189 fuel control, what does that mean? fuel pressure reg need to be changed??? and i had a missfire in cyl...
October 01, 2011
1997 Mitsubishi Montero LS 3.5L MIL Lamp on VIN: JA4MR41R3V
P0170: Fuel Trim Lean Or Rich (Bank 1). ... with same code P0170 the freze frame is rpm 2348,coolant temperature 199f degrese,sort term fuel trim bank1 %16.4,long term fuel trim bank 1 %12.5,mph63,calculaded load valve %52 this happens afther a 20 or 30 minutes driven, the vehicle runs with no probl...
October 27, 2011
1996 Acura Integra Special Edition 1.8L Cuts out VIN: JH4DC4365T
P0170: Fuel trim bank 1. This one is a real tough one. Very intermittently on acceleration this car will lose power as though there is a lack of fuel. It happens for about 2 seconds and then the acceleration picks up again as though nothing was wrong. It had come in with 2 lean codes ...
October 28, 2011