Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
FUEL-TRIM
| EVAP purge-cut |
Executing |
| Either of the following conditions 1 or 2 is met: |
- |
| 1. Average between short-term fuel trim and long-term fuel trim |
35 % or more (varies with ECT) |
| 2. Average between short-term fuel trim and long-term fuel trim |
-35 % or less (varies with ECT) |