Typical Enabling Conditions
All:
TYPICAL ENABLING CONDITIONS
| This monitor will run whenever these DTC are not present | P0010 - P0022 (VVT system) P0031 - P0052 (A/F sensor heater) P0100 - P0103 (MAF sensor) P0110 - P0113 (IAT sensor) P0115 - P0118 (ECT sensor) P0120 - P0223, P2135 (TP sensor) P0125 (Closed loop) P0171, P0172 (Fuel trim) P0300 - P0308 (Misfire) P0327 - P0333 (Knock sensor) P0335 (CKP sensor) P0340 - P0346 (VVT sensor) P0351 - P0358 (Ignitor) P0455, P0456 (EVAP system) P0450 - P0453 (EVAP press sensor) P0500 (VSS) P2196, P2198 (A/F sensor - rationality) P2237, P2240 (A/F sensor (open) - sensor 1) P2430 - P2433 (AIR pressure sensor) P2A00, P2A03 (A/F sensor - slow response) |
Case 1:
TYPICAL ENABLING CONDITIONS
| Atmospheric pressure | 45 kPa (420 mmHg) or higher |
| Battery voltage | 11 5 V or higher |
Case 2:
TYPICAL ENABLING CONDITIONS
| Atmospheric pressure | 45 kPa (420 mmHg) or higher |
| Battery voltage | 11.5 V or higher |
| AIR pump | OFF |
| Time after engine start | 10 seconds or more |
| AIR valve bank 1 | OFF |
| AIR valve bank 2 | OFF |
| AIR status | OFF |
| Engine load | 0 % or more |
| Intake air amount | 40g/sec or more |
| IAT at engine start | -15°C (5°F) or higher |
| ECT at engine start | Lower than 5°C (41°F) |
| AIR valve | ON |
| Engine RPM | Lower than 3750 rpm |
Case 3:
TYPICAL ENABLING CONDITIONS
| Cumulative intake air amount | 109g/sec or more |
| AIR pump | OFF |
| AIR valve | OFF |
| AIR valve bank 1 | OFF |
| AIR valve bank 2 | OFF |
| Engine RPM | Lower than 3750 rpm |
| AIR status | OFF |
| AIR monitor runs in accordance with the monitor sequence 1 to 5 | - |
| Monitor Sequence 1 | |
| Idle | ON |
| AIR status | ON |
| AIR pump | ON |
| AIR valve | ON |
| Either of following conditions 1 or 2 is met | - |
| 1 Both of the following conditions are met | - |
| - AIR valve bank 1 | ON |
| - AIR valve bank 2 | OFF |
| 2 Both of the following conditions are met | - |
| - AIR valve bank 1 | OFF |
| - AIR valve bank 2 | ON |
| Monitor Sequence 2 | |
| Idle | ON |
| AIR status | ON |
| AIR pump | ON |
| AIR valve | ON |
| AIR valve bank 1 | ON |
| AIR valve bank 2 | ON |
| Monitor Sequence 3 | |
| Engine RPM | Less than 3750 rpm |
| AIR status | ON |
| AIR pump | ON |
| AIR valve | ON |
| AIR valve bank 1 | ON |
| AIR valve bank 2 | ON |
| Monitor Sequence 4-1 Runs when AIR pressure did not change at monitor sequence 2 |
|
| Engine RPM | Less than 3750 rpm |
| AIR status | OFF |
| AIR pump | ON |
| AIR valve | ON |
| Either of following conditions 1 or 2 is met | - |
| 1 Both of the following conditions are met | - |
| - AIR valve bank 1 | ON |
| - AIR valve bank 2 | OFF |
| 2 Both of the following conditions are met | - |
| - AIR valve bank 1 | OFF |
| - AIR valve bank 2 | ON |
| Monitor Sequence 4-2 | |
| Engine RPM | Less than 3750 rpm |
| AIR status | OFF |
| AIR pump | OFF |
| AIR valve | OFF |
| AIR valve bank 1 | OFF |
| AIR valve bank 2 | OFF |
| Monitor Sequence 5 | |
| Engine RPM | Less than 3750 rpm |
| AIR status | OFF |
| AIR pump | OFF |
| AIR valve | ON |
| AIR valve bank 1 | OFF |
| AIR valve bank 2 | OFF |