Typical Enabling Conditions
WARNING: This page is about a different car, the 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
| Monitor runs whenever following DTCs not present | None |
| Throttle position (TP sensor voltage) | 0.24 V or more |
| Engine | Running |
| Battery voltage | 10.5 V or more |
| Engine coolant temperature | 70°C (158°F) or more |
| IAT sensor circuit (P0110, P0112 and P0113) | OK |
| ECT sensor circuit (P0115, P0117 and P0118) | OK |
| CKP sensor circuit (P0335) | OK |
| TP sensor circuit (P0120, P0121, P0122, P0123, P0220, P0222, P0223 and P2135) | OK |
| Canister pressure sensor circuit (P0450, P0452 and P0453) | OK |
| EVAP leak detection pump (P2401 and P2402) | OK |
| EVAP vent valve (P2419 and P2420) | OK |