Diagnostic Method 2
DIAGNOSTIC METHOD 2
| Secondary Parameters | Enable Conditions |
|---|---|
| Battery voltage | > 10.9 V |
| Closed loop control with main feedback | Operation |
| Front oxygen (A/F) sensor impedance | ≥ 0 Ω |
| and | |
| < 50 Ω | |
| Elapsed time after starting the engine | ≥ 40000 ms |
| Engine coolant temperature | ≥ 0 °C (32 °F) |
| Engine speed | ≥ 1000 rpm |
| Amount of intake air | ≥ 10 g/s (0.35 oz/s) |
| After fuel cut | ≥ 3000 ms |
| Learning value of EVAP conc. during purge | < 0.2 |
| Total time of operating canister purge | ≥ 20 s |
| Engine load change | < 0.02 g/rev (0 oz/rev) |
| Idle switch | OFF |