Typical Enabling Conditions
ECT SENSOR COLD START MONITOR:
| Monitor runs whenever following DTCs not present | P0097, P0098, P0112, P0113 (Intake Air Temperature Sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0128 (Coolant Thermostat) |
| 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 | OK |
| Soak time | 0 or more |
| Accumulated MAF | 1911 g or more |
| Fuel cut | OFF |
| Difference between ECT at engine start and IAT | Less than 40°C (72°F) |
ECT SENSOR SOAK MONITOR:
| Monitor runs whenever following DTCs not present | P0097, P0098, P0112, P0113 (Intake Air Temperature Sensor) P0115, P0117, P0118 (Engine coolant temperature sensor) P0128 (Coolant Thermostat) P2610 (ECM internal engine off timer) |
| 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 | 3692 g or more |