ENG LIGHT COMES WITH CODE P0172
Feb 10, 2010 at 7:34 PM
2002 Kia Rio ENG CODE
2002 KIA RIO
DREW MIDD
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
DTC P0172 : Fuel System Too Rich
Possible causes:
Faulty ignition system
Faulty EVAP Purge Control Solenoid Valve (PCSV)
Intake or exhaust system leak
Faulty fuel delivery system
Faulty Heated Oxygen Sensor (HO2S), Mass Airflow (MAF) sensor, or Throttle Position (TP) sensor
Most common cause of this code to appear is faulty HO2S..
Possible causes:
Faulty ignition system
Faulty EVAP Purge Control Solenoid Valve (PCSV)
Intake or exhaust system leak
Faulty fuel delivery system
Faulty Heated Oxygen Sensor (HO2S), Mass Airflow (MAF) sensor, or Throttle Position (TP) sensor
Most common cause of this code to appear is faulty HO2S..
Feb 10, 2010 at 7:52 PM