Published On Oct 24, 2023
Definition meaning and fixes Hyundai P0170 : Fuel Trim Bank 1 Diagnostic Trouble Code
What is a Fuel Trim?
A fuel trim is the adjustment the engine computer makes to the fuel mixture to maintain a balanced air/fuel ratio.
A P0170 code can be difficult to troubleshoot, since it can be caused by many different things.
Causes of a Hyundai P0170 DTC
Upstream 02 Sensor
MAF Sensor
Intake Air Leaks
Exhaust leak or Clogged
Ignition Misfiring
Fuel Pressure Faulty Fuel Injectors
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