Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor will run whenever these DTCs are not present | P0011 (VVT system 1 - advance) P0012 (VVT system - retard) P0021 (VVT system 2 - advance) P0022 (VVT system 2 - retard) P0031, P0032, P0051, P0052 (heated oxygen sensor 1) P0037, P0038, P0057, P0058 (heated oxygen sensor 2) P0100 - P0103 (MAF meter) P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (insufficient ECT for closed loop) P0130 - P0153 (heated oxygen sensor 1) P0134, P0154 (heated oxygen sensor 1) P0136, P0156 (heated oxygen sensor 2) P0171, P0712 (fuel system) P0300 - P0308 (misfire) P0335 (crankshaft position sensor) P0351 - P0358 (igniter) P0500 (VSS) |
| Accumulated time that all of following conditions are met | 20 seconds |
| Battery voltage | 11 V or more |
| IAT | -10°C (14°F) or more |
| Idle status | OFF |
| MAF | 13 to 40 g/sec. |
| Engine rpm | Less than 4,000 rpm |
| ECT | 75°C (167°F) or more |
| Fuel system status | Closed loop |
| Estimated catalyst temperature | Both of the following conditions 1 and 2 are met |
| 1. Up stream catalyst temperature | 500 to 800°C (932 to 1,472°F) or more |
| 2. Down stream catalyst temperature | 500 to 800°C (932 to 1,472°F) or more |