Typical Enabling Conditions
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
| All of the following conditions are met | - |
| Battery voltage | 8 V or higher |
| Write Inhibit | permit |
| Time after Write status forbiddance to permit | 0.5 seconds or more |
| Ignition switch | ON |
| Time after ignition switch is off to ON | 0.5 seconds or more |
| Either of the following conditions (a) or (b) is met | - |
| (a) Engine stop and start ECU internal starter relay circuit check | Canceled |
| (b) Engine stop and start ECU internal starter relay circuit check | Completed |
| Engine stop and start ECU internal high side switch for starter relay | OFF |
| Engine stop and start ECU internal low side switch for starter relay | ON |
| Engine stop and start ECU internal limit switch for starter relay | ON |
| A/D converter fail (P060B) | Not detected |
| Engine stop and start ECU internal starter relay circuit fail (P1644) | Not detected |
| Starter relay circuit low fail (P0616) | Not detected |