× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Honda Civic DX 1.6L MIL Lamp on
Posted to Asian Driveability on 1/4/2019 11 Replies

Hi guys, I have a fuel trim problem with this Honda. The check engine light is on for P0170 Fuel trim problem and P0172 System too rich B1. So the first thing I did was watch the fuel trims with the scan tool at closed loop and the LT is -15%, ST is -11% a...

11 Replies Received (View Replies)

  Related Documents & Media  1998 Honda Civic DX

 
Message Closed w/FIX

car Vehicle Data

1998 Honda Civic DX

VIN 1HGEJ6227W
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0172Fuel System Too Rich (Bank 1)
Message Closed w/FIX

car Vehicle Data

1998 Honda Civic DX

VIN 1HGEJ6227W
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0170Fuel Trim Too Rich Or Too Lean
P0172Fuel System Too Rich (Bank 1)