Typical Enabling Conditions
| Monitor runs whenever following DTCs not present | P0010, P0020, P1023, P1360, P1361, P1362, P1363, P1364, P1365, P1366, P1367, P2614 (Motor drive VVT system control module) 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 (Air fuel ratio sensor heater) P0037, P0038, P0057, P0058 (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, P0606, P0607 (Rear oxygen sensor) P0171, P0172, P0174, P0175 (Fuel system) P0301 - P0308 (Misfire) P0335 (Crankshaft position sensor) P0340, P0342, P0343, P0345, P0347, P0348, P1340 (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) P2195, P2196, P2197, P2198, P2237, P2238, P2239, P2240, P2241, P2242, P2252, P2253, P2255, P2256, P2A00, P2A03 (Front oxygen/Air fuel ratio sensor) |
| Battery voltage | 11 V or higher |
| IAT | -10°C (14°F) or more |
| Engine coolant temperature | 75°C (167°F) or more |
| Atmospheric pressure | 75 kPa (570 mmHg) or more |
| Idling | OFF |
| Engine RPM | Less than 3500 rpm |
| A/F sensor status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10 to 80% |
| When all conditions below are met | Condition 1, 2 and 3 |
| 1. Mass air flow | 3 to 60 g/sec. |
| 2. Front catalyst temperature (estimated) | 530 to 800°C (986 to 1472°F) |
| 3. Rear catalyst temperature (estimated) | 410 to 700°C (770 to 1292°F) |
| Rear HO2 sensor monitor | Completed |
| Shift position | 1st or higher |