Question

I got the P0171 code on my 1997 Honda Odyssey, how do I fix the problem?

Answer 1

 

P0171 HONDA - Fuel Injection System Too Lean Bank 1

Possible causes

- Intake air leaks
- Faulty front heated oxygen sensor
- Ignition misfiring
- Faulty fuel injectors
- Exhaust gas leaks
- Incorrect fuel pressure
- Lack of fuel
- Faulty Mass Air Flow (MAF) sensor
- Incorrect Positive Crankcase Ventilation (PCV) hose connection