Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0010, P0020 (VVT Oil control valve) P0011, P0021 (VVT System - Advance) P0012, P0022 (VVT System - Retard) P0013, P0023 (Exhaust VVT Oil control valve) P0014, P0024 (Exhaust VVT System - Advance) P0015, P0025 (Exhaust VVT System - Retard) P0016, P0018 (VVT System - Misalignment) P0017, P0019 (Exhaust VVT System - Misalignment) P0031, P0032, P0051, P0052, P101D, P103D (Air fuel ratio sensor heater) P0037, P0038, P0057, P0058, P102D, P105D (Rear oxygen sensor heater) P0102, P0103 (Mass air flow meter) P0115, P0117, P0118 (Engine coolant temperature sensor) P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (Throttle position sensor) P0125 (Insufficient coolant temperature for closed loop fuel control) P0136, P0137, P0138, P0139, P0156, P0157, P0158, P0159, P0607 (Rear oxygen sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348 (VVT sensor) P0351 - P0358 (Igniter) P0365, P0367, P0368, P0390, P0392, P0393 (Exhaust VVT sensor) P0412, P0415, P0418, P0419, P1613, P1614 (Secondary air injection system control) P1340 (Camshaft position sensor) P2440 - P2447 (Secondary air injection system) P0500 (Vehicle speed sensor) P014C, P014D, P014E, P014F, P015A, P015B, P015C, P015D, P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256 (Air fuel ratio sensor) P219A, P219B, P219C, P219D, P219E, P219F, P21A0, P21A1, P21A2, P21A3 (Air-fuel ratio imbalance) |
| Battery voltage | 11 V or more |
| Intake air temperature | -10°C (14°F) or more |
| Engine coolant temperature | 75°C (167°F) or more |
| Atmospheric pressure | 76 kPa (570 mmHg) or more |
| Idling | OFF |
| Engine RPM | Less than 3200 RPM |
| A/F sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 75% |
| All of following conditions (a), (b) and (c) met | - |
| (a) Mass air flow rate | 7.5 to 75 gm/sec |
| (b) Estimated front catalyst temperature | 575 to 820°C (1067 to 1508°F) |
| (c) Estimated rear catalyst temperature | 400 to 700°C (752 to 1292°F) |
| Shift position | 4th or higher |