P0170 Diagnostic Trouble Code Discussion for January 2019
Fuel Trim Lean Or Rich (Bank 1)
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| Help Request | Posted | |
| 1998 Honda Civic DX 1.6L MIL Lamp on VIN: 1HGEJ6227W P0170: 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% at idle at 2,000 rpms the ST han... |
January 04, 2019 |
