Join Now
International Automotive Technicians Network

P0170 Diagnostic Trouble Code Discussion for December 2009

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
1996 Eagle Talon TSi 2.0L Excessive Emissions, MIL Lamp on VIN: 4E3AL54F0T
P0170: Fuel Trim Too Rich Or Too Lean. I believe the Cat will eventually need to be replaced to get it through the e-test, but I see some readings that indicate a basic problem that needs/should be repaired first? The O2 sensor waveform is pitched high by about 150mv at all times (560mv Avg), senso...
December 08, 2009
1996 Eagle Talon TSi 2.0L Excessive Emissions, MIL Lamp on VIN: 4E3AL54F0T
P0170: Fuel Trim Too Rich Or Too Lean. I believe the Cat will eventually need to be replaced to get it through the e-test, but I see some readings that indicate a basic problem that needs/should be repaired first? The O2 sensor waveform is pitched high by about 150mv at all times (560mv Avg), senso...
December 08, 2009