Typical Malfunction Thresholds
IAC Functional Check:
TYPICAL MALFUNCTION THRESHOLDS (IAC FUNCTIONAL CHECK)
| Both of the conditions 1 and 2 are met | |
| 1. Either of the conditions A or B is met | |
| Condition A | Both of the following conditions (a) and (b) are met |
| (a) Engine RPM - Target engine RPM | Less than - 100 rpm |
| (b) IAC flow rate learning value | 2.78 L/sec. (A/C: ON) 2.08 L/sec. (A/C: OFF) |
| Condition B | Both of the following conditions (c) and (d) are met |
| (c) Engine RPM - Target engine RPM | More than 150 rpm (shift position: N and A/C: ON) More than 200 rpm (shift position: D and A/C: OFF) |
| (d) IAC flow rate learning value | 0.55 L/sec. (shift position: N and A/C: ON) -0.17 L/sec. (shift position: D and A/C: OFF) |
| 2. Either of the conditions C or D is met | |
| Condition C | |
| IAC flow rate learning value for 0.5 sec. | Below 1.3 L/sec, or above 4.51 L/sec. |
| Condition D | Both of the following conditions (e) and (f) are met |
| (e) Number of the following condition is met | 5 times |
| (f) IAC flow rate learning value | "Value when fail is judged first" +1.55 L/sec. "Value when fail is judged first" -2.4 L/sec. |
IAC Range Check:
TYPICAL MALFUNCTION THRESHOLDS (IAC RANGE CHECK)
| IAC duty ratio change | None |