Diagnostic Monitoring Test Results
WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- The purpose of this test mode is to confirm the result of OBD-II monitor diagnostic test results. The result values stored when a particular monitor is completed are displayed. If the monitor is not completed, the initial value is displayed.
DIAGNOSTIC MONITORING TEST
| Test ID | Description | Related system |
|---|---|---|
| 10:01:80 | Response lean to rich | HO2S (front HO2S) |
| 10:01:81 | Response rich to lean | |
| 10:02:03 | Low sensor voltage for switch time calculation | HO2S (rear HO2S) |
| 10:02:04 | High sensor voltage for switch time calculation | |
| 10:02:05 | Rich to lean sensor switching time | |
| 10:21:80 | Rear to front switching ratio | Catalyst |
| 10:3A:80 | Large leak check | EVAP system |
| 10:3B:80 | Small leak check | |
| 10:3C:80 | Very small leak check | |
| 10:3D:80 | Purge flow monitor | |
| 10:71:80 | Secondary airflow test | AIR system |
| 10:E1:81 | ECT | Thermostat |
| 10:A2:0B | Exponentially weighted moving average misfire counts for last 10 driving cycles (front rotor) | Misfire |
| 10:A2:0C | Misfire counts for last/current driving cycles (front rotor) | |
| 10:A3:0B | Exponentially weighted moving average misfire counts for last 10 driving cycles (rear rotor) | |
| 10:A3:0C | Misfire counts for last/current driving cycles (rear rotor) |