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P2191 Diagnostic Trouble Code Discussion for April 2017

Fuel Trim System Too Lean At Higher Load Multiple (Bank 1)


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Trouble Ticket Help Requests for DTC P2191
Help Request Posted
2014 Hyundai Accent GS 1.6L MIL Lamp on VIN: KMHCT4AE5E
P2191: System Too Lean at Higher Loads. This vehicle has a SES Light on for P2191. Only happens every once in a while. The vehicle idles fine and has good power at all loads. Fuel adapts @ Idle are 0.9-1.0 and Fuel adapts @ Part Load are 1.24-1.26. High Pressure fuel looks dead on with commanded no ...
April 22, 2017
2014 Hyundai Accent GS 1.6L MIL Lamp on VIN: KMHCT4AE5E
P2191: System Too Lean at Higher Loads. This vehicle has a SES Light on for P2191. Only happens every once in a while. The vehicle idles fine and has good power at all loads. Fuel adapts @ Idle are 0.9-1.0 and Fuel adapts @ Part Load are 1.24-1.26. High Pressure fuel looks dead on with commanded no ...
April 24, 2017