Typical Enabling Conditions
WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
| Engine | Running |
| Intermediate shaft speed sensor revolution (Counter gear revolution) | 300 rpm or more |
| Battery voltage | 8 V or more |
| Ignition switch | ON |
| Starter | OFF |
| Either a or b is met (See below) | |
| a. All of the following conditions are met | |
| ECT | 20°C (68°F) or more |
| ECT sensor circuit fail | Not detected |
| Time after PNP switch ON to OFF | 2 sec. or more |
| b. All of the following conditions are met | |
| ECT | Less than 20°C (68°F) |
| ECT sensor circuit fail | Detected |
| Time after PNP switch ON to OFF | 30 sec. or more |