For Shop Owners
OBDII Code List

P0172 2002 NISSAN SENTRA - Fuel Injection System Too Rich Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3 What does this mean?

Possible causes

  • Faulty front heated oxygen sensor
  • Ignition misfiring
  • Faulty fuel injectors
  • Exhaust gas leaks
  • Incorrect fuel pressure
  • Faulty Mass Air Flow (MAF) sensor
What does this mean?
OBDII Code P0172 2002 Nissan Sentra - Fuel Injection System Too Rich Bank 1 -

Need more help?

Do you need more help with the P0172 2002 Nissan Sentra code? Ask a question to our users or find an automotive repair shop near you to help fix the OBDII code
Check this articles: obd code p0135 | ford fault code p0420 | 2006 m35 specs
Posted and Edit by 06-14-2015