Typical Malfunction Thresholds
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
CASE 1: ACTIVE GRILLE AIR SHUTTER MOTOR STUCK OFF MALFUNCTION IS NOT DETECTED IN LAST POWER SWITCH ON (IG) CYCLE
| Following condition is met | 1 time or more |
| Time after active grille air shutter close control is operated | 11 seconds or more |
CASE 1: ACTIVE GRILLE AIR SHUTTER MOTOR STUCK OFF MALFUNCTION IS DETECTED IN LAST POWER SWITCH ON (IG) CYCLE
| Following condition is met | 1 time or more |
| Time after active grille air shutter close control is operated | 11 seconds or more |
CASE 2: ACTIVE GRILLE AIR SHUTTER MOTOR STUCK ON MALFUNCTION IS NOT DETECTED IN LAST POWER SWITCH ON (IG) CYCLE
| Following condition is met | 1 time or more |
| Time after active grille air shutter open control is operated | 11 seconds or more |
CASE 2: ACTIVE GRILLE AIR SHUTTER MOTOR STUCK ON MALFUNCTION IS DETECTED IN LAST POWER SWITCH ON (IG) CYCLE
| Following condition is met | 1 time or more |
| Time after active grille air shutter open control is operated | 11 seconds or more |