Typical Enabling Conditions
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.
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| Both of the following conditions are met | - |
| Auxiliary battery voltage | 10.5 V or higher |
| Time after power switch off to on (IG) | 0.5 seconds or more |
P0489: EGR A CIRCUIT RANGE CHECK (LOW VOLTAGE)
| Exhaust gas recirculation control circuit motor phase A high current fail (P0490) | Not detected |
P0489: EGR B CIRCUIT RANGE CHECK (LOW VOLTAGE)
| Exhaust gas recirculation control circuit motor phase B high current fail (P0490) | Not detected |
P0490: EGR A CIRCUIT RANGE CHECK (HIGH CURRENT)
| Exhaust gas recirculation control circuit motor phase A low voltage fail (P0489) | Not detected |
P0490: EGR B CIRCUIT RANGE CHECK (HIGH CURRENT)
| Exhaust gas recirculation control circuit motor phase B low voltage fail (P0489) | Not detected |