Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever these DTCs not present | P0011 (VVT system 1 - advance) P0012 (VVT system - retard) P0031, P0032 (heated oxygen sensor 1) P0037, P0038 (heated oxygen sensor 2) P0100 - P0103 (MAF meter) P0115 - P0118 (ECT sensor) P0120 - P0123 (TP sensor) P0125 (insufficient ECT for closed loop) P0130 (heated oxygen sensor 1) P0134 (heated oxygen sensor 1) P0136 (heated oxygen sensor 2) P0171, P0712 (fuel system) P0300 - P0304 (misfire) P0335 (crankshaft position sensor) P0340 (camshaft position sensor) P0351 - P0354 (igniter) P0500 (VSS) |
| Accumulated time that following conditions met | 20 seconds |
| Battery voltage | 11 V or more |
| IAT | -10°C (14°F) or more |
| Idle | OFF |
| MAF | 8 to 25 g/sec. |
| Engine RPM | Less than 4,500 rpm |
| ECT | 75°C (167°F) or more |
| Estimated TWC temperature | Up stream catalyst: 600 to 750°C (1,112 to 1,382°F) Down stream catalyst: 600 to 750°C (1,112 to 1,382°F) |
| Fuel system status | Closed loop |