IAC Functional Check:
TYPICAL MALFUNCTION THRESHOLDS IAC FUNCTIONAL
| 1. Frequency that both of following conditions (a) and (b) are set: | 5 time or more* |
| (a) Engine RPM - Target engine RPM | Less than -1,000 rpm, or more than 150 rpm |
| (b) Vehicle condition | Stop after vehicle was driven by 10 km/h (6 mph) or more |
| 2. Frequency that both of following conditions (a) and (b) are set: | Once |
| (a) Engine RPM - Target engine RPM | Below -100 rpm, or 150 rpm or more |
| (b) IAC flow rate learning value | 1.67 L/sec or less, or 9.57 L/sec |