| Either of the following conditions are met |
1 or 2 |
| 1. Both of the following conditions are met |
- |
| Engine speed - Target engine speed |
Less than -100 rpm, or higher than 150 rpm |
| IAC flow rate learned value |
1.3 L/sec. or less, or 10.3 L/sec. or more for 5 seconds or more |
| 2. Both of the following conditions are met |
A and B |
| A. Frequency that both of the following conditions are met |
5 times or more |
| Engine speed - Target engine speed |
Less than -100 rpm, or higher than 150 rpm |
| Vehicle condition |
Stopped after vehicle was driven by 10 km/h (6.25 mph) or more |
| B. Either of the following condition is met |
(a) or (b) |
| (a) Amount of change of IAC flow rate learning value |
+3.3 L/sec. or more, or -4.95 L/sec. or less |
| (b) IAC flow rate learning value |
1.3 L/sec. or less, or 10.3 L/sec. or more |