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Typical Enabling Conditions

TYPICAL ENABLING CONDITIONS

The monitor will run whenever these DTCs are not present P0011, P0012 (VVT System-Advance, Retard), P0021, P0022 (VVT System2-Adavance, Retard), P0031, P0032, P0051, P0052 (A/F Sensor Heater Sensor 1), P0037, P0038, P0057, P0058 (O2 Sensor heater Sensor 2), P0100, P0101, P0102, P0103 (MAF Sensor), P0115, P0116, P0117, P0118 (ECT Sensor), P0120, P0121, P0122, P0123, P0220, P0222, P0223, P2135 (TP Sensor), P0125 (Insufficient ECT for Closed Loop), P0136, P0137, P0138 (O2 Sensor 1), P0136 (O2 Sensor 2), P0171, P0172 (Fuel System), P0300, P0301, P0302, P0303, P0304, P0305, P0306 (Misfire), P0335 (CKP Sensor), P0340, P0342, P0343, P0345 (VVT Sensor 1, 2), P0351, P0352, P0353, P0354, P0355, P0356 (Ignitor), P0500 (VSS), P2196 (A/F Sensor (Rationality)), P2A00, P2A03 (A/F Sensor (Slow Response))
Battery voltage 11 V or more
IAT -10°C (14°F) or more
ECT 75°C (167°F) or more
Atmospheric pressure coefficient 0.75 or more
Idle OFF
Engine RPM Less than 3,200 rpm
A/F sensor Activate
Fuel system status Closed loop
Engine load 10 to 70%
All of the following conditions are met Condition 1, 2 and 3
1. Mass air flow rate 5 to 50 g/sec.
2. Front catalyst temperature (estimated) 620 to 820°C (1,148 to 1,508°F)
3. Rear catalyst temperature (estimated) 100 to 900°C (212 to 1,652°F)
Rear HO2S monitor Completed
Shift position 4th or more