P0171 Diagnostic Trouble Code Discussion for July 2022
Fuel System Lean (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 P0171
| Help Request | Posted | |
| 2016 Chevrolet Cruze LT 1.4L Poor Idle Quality, Stall, MIL Lamp on, Engine Power Reduced VIN: 1G1BE5SM1G P0171: Engine Lean Bank 1. Upon start-up car idles low and rough. Car has no power and will stall. Throttle body check revealed with throttle closed relative TPS is 7.8% with Commanded 10.5% idling at 500-600 rpm air off and in park. Did observe that at W.O.T. there is 100% comanded... |
July 29, 2022 |
