Difference between revisions of "17519/P1111"
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(New page: __FORCETOC__ === 17519/P1111 Oxygen sensor control; Bank 1: System too lean === ==== Possible Causes ==== * Mass Air Flow Sensors (G70) faulty * Intake Air System faulty/leaking (false A...) |
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Latest revision as of 12:09, 22 February 2010
17519/P1111 Oxygen sensor control; Bank 1: System too lean
Possible Causes
- Mass Air Flow Sensors (G70) faulty
- Intake Air System faulty/leaking (false Air)
- Fuel Injector(s) faulty
- Insufficient Fuel Delivery
- Exhaust System leaking
- Faulty O2 Sensor(s)
Possible Solutions
- Check Mass Air Flow Sensors (G70)
- Check Intake Air System for Leaks
- Check Fuel Injector(s)
- Check Fuel Delivery Including Pump and Filter
- Check Exhaust System for Leaks
- Check O2 Sensor(s) Adaptation Values (Before Clearing Faults: Fuel Trim Information)