Typical Malfunction Thresholds
WARNING: This page is about a different car, the 2025 Toyota Highlander, 2024 Toyota Highlander, and 2023 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
| Either of the following conditions is met | 1 or 2 |
| 1. Both of the following conditions A and B met | - |
| A. Engine speed - Target engine speed | Less than -100 rpm, or higher than 150 rpm (A/C off and NSW off) Less than -100 rpm, or higher than 200 rpm (A/C on or NSW on) |
| B. Idle control correction value | -12 Nm or less, or 15 Nm or more for 5 seconds or more |
| 2. Both of the following conditions C and D met | - |
| C. Frequency that all of following conditions (a), (b) and (c) met | 5 times or more |
| (a) Engine speed - Target engine speed | Less than -100 rpm, or higher than 150 rpm (A/C off and NSW off) Less than -100 rpm, or higher than 200 rpm (A/C on or NSW on) |
| (b) Idle control learning value (value when last idle) | -12 Nm or less, or 10 Nm or more |
| (c) Vehicle condition | Stopped after being driven at 10 km/h (6.25 mph) or more |
| D. Amount of change Idle control correction value | -14.84 Nm or less, or 14.84 Nm or more |