LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2007 >> Fit Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Engine Control System (1GR-FE)) >> SFI System >> DTC P0171 System Too Lean (Bank 1); DTC P0172 System Too Rich (Bank 1); DTC P0174 System Too Lean (Bank 2); DTC P0175 System too Rich (Bank 2) >> Typical Malfunction Thresholds
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2007 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

Fuel-trim: 

TYPICAL MALFUNCTION THRESHOLDS

Purge-cut Executing
Either of following conditions 1 or 2 met -
1. Average between short-term fuel trim and long-term fuel trim 35 % or more at 80°C (176°F) of ECT
2. Average between short-term fuel trim and long-term fuel trim -35 % or less at 80°C (176°F) of ECT