Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever the following DTCs are not present | P0031, P0032 (A/F sensor heater - Sensor 1) P0100 - P0103 (MAF meter) P0110 - P0113 (IAT sensor) P0115-P0118(ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Insufficient ECT for Closed Loop) P0171, P0172 (Fuel system) P0300 - P0304 (Misfire) P0335 (CKP sensor) P0340 (CMP sensor) P0500 (VSS) P2196 (A/F sensor - rationality) |
| Active A/F control | Performing |
| Active A/F control performed when the following conditions are met: | - |
| Engine coolant temperature | 75°C (167°F) or more |
| Battery voltage | 11 V or more |
| Idle | OFF |
| Engine RPM | Less than 4,000 rpm |
| A/F sensor status | Activated |
| Fuel-cut | OFF |
| Engine load | 10 to 70% |
| Shift position | 2 or more |
| Catalyst monitor | Not yet |
| Intake air amount | 2.5 to 12 g/sec. |