Typical Enabling Conditions
| Monitor runs whenever following DTCs are not present | P0030, P0031, P0032 (Air fuel ratio sensor - heater) P0037, P0038 (Heated oxygen sensor - heater) P0068, P0107, P0108 (Manifold absolute pressure (MAP) sensor) P0101, P0102, P0103 (Mass air flow (MAF) sensor) P0111, P0112, P0113 (Intake air temperature (IAT) sensor) P0117, P0118, P0125 (Engine coolant temperature (ECT) sensor) P0122, P0123, P0222, P0223 (Throttle position sensor) P0131, P0132 (Air fuel ratio sensor - ECM input voltage) P0134, P2195, P2196 (Air fuel ratio sensor - output voltage) P0137, P0138 (Heated oxygen sensor - a lack of circuit continuity) P0140 (Heated oxygen sensor - output voltage) P014C, P014D, P015A, P015B (Air fuel ratio sensor - response) P0461, P0462, P0463 (Fuel level sensor (FL)) P0500 (Vehicle speed sensor (VSS)) P0604 (RAM in ECM) P0605 (ROM in ECM) P1160 (Throttle return spring) P2096, P2097 (Post catalyst fuel trim system) P2101, P2102 (Throttle actuator control motor) P2109 (Throttle position sensor minimum stop) P2119 (Throttle actuator control) P2122, P2123, P2127, P2128 (Accelerator pedal position sensor (APPS) circuit) P2135 (Throttle position sensor (TPS) correlation) P2138 (Accelerator pedal position sensor (APPS) correlation) |
| Battery voltage | 10.9 V or more |
| Fuel system status | Closed loop |
| Intake air mass per second | 5 to 30 g/sec |
| Estimated exhaust gas temperature in a catalyst | 440°C (824°F) or more |
| Vehicle speed | Higher than 47.4 km/h (29.4 mph) |
| Heated oxygen sensor output voltage after fuel cut | Higher than 0.55 V |
| Incorrect Purge Flow in ELCM 2nd stage monitor | Off |
| Estimated temperature of secondary oxygen sensor element | 500°C or higher |
| Atmospheric pressure | 75.06 kPa [563 mmHg] or more |