Typical Malfunction Thresholds
| Either of following conditions 1 or 2 met | - |
| 1. Both of following conditions (a) and (b) met | 5 times or more |
| (a) Engine speed - Target engine speed | Less than -100 rpm, or more than 150 rpm (A/C off and NSW off) Less than -100 rpm, or more than 200 rpm (A/C on or NSW on) |
| (b) Idle air flow rate learning value | 1.3 L/sec. or less, or 7.5 L/sec. or more |
| 2. Boss of following conditions (c) and (d) met | - |
| (c) Frequency that both of following conditions (1) and (2) | 5 times or more |
| (1) Engine speed - Target engine speed | Less than -100 rpm, or more than 150 rpm (A/C off and NSW off) Less than -100 rpm, or more than 200 rpm (A/C on or NSW on) |
| (2) Vehicle conditions | Stop after vehicle was driven at 10 km/h (6.25 mph) or more |
| (d) Either of following conditions | (3) or (4) |
| (3) Amount of change of IAC flow rate learning value | +1.9 L/sec. or more or -3.35 L/sec. or less |
| (4) Idle air control flow rate learning value | 1.03 L/sec. or less, or 7.5 L/sec. or more |