Typical Enabling Conditions
ECT sensor cold start monitor:
ECT SENSOR COLD START MONITOR
| Monitor runs whenever following DTCs not present | None |
|---|---|
| Battery voltage | 10.5 V or more |
| Time after engine start | 1 second or more |
| ECT at engine start | Less than 60°C (140°F) |
| IAT sensor circuit fail (P0112,P0113) | Not detected |
| Soak time | 0 or more |
| Accumulated MAF | 490 g or more |
| Engine | Running |
| Fuel cut | OFF |
| Difference between ECT at engine start and IAT | Less than 40°C (72°F) |
ECT sensor soak monitor:
ECT SENSOR SOAK MONITOR
| Monitor runs whenever following DTCs not present | None |
| Battery voltage | 10.5 V or more |
| Engine | Running |
| Soak time | 5 hours or more |
| Either (a) or (b) condition met | - |
| (a) ECT | 60°C (140°F) or more |
| (b) Accumulated MAF | 846 g or more |