Typical Enabling Conditions
WARNING: This page is about a different car, the 2025 Toyota RAV4, 2024 Toyota RAV4, 2023 Toyota RAV4, 2022 Toyota RAV4, and 2021 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
| Monitor runs whenever the following DTCs are not stored | None |
| All of the following conditions are met | - |
| Either of the following conditions is met | 1 or 2 |
| 1. Both of the following conditions are met | (a) and (b) |
| (a) Last thermostat heater output terminal voltage level | Low |
| (b) Current thermostat heater output terminal voltage level | Low |
| 2. Both of the following conditions are met | (c) and (d) |
| (c) Last thermostat heater output terminal voltage level | High |
| (d) Current thermostat heater output terminal voltage level | High |
| Auxiliary battery voltage | 8 V or higher |
| Command to thermostat heater | Off |