Typical Malfunction Thresholds
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus RC 300, 2023 Lexus RC 300, 2022 Lexus RC 300, 2021 Lexus RC 300, and 2020 Lexus RC 300. 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 | -7 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) | -7 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 | 12.09 Nm or less, or 7.16 Nm or more |