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Typical Malfunction Thresholds

IAC functional check: 

TYPICAL MALFUNCTION THRESHOLDS TABLE - IAC FUNCTIONAL CHECK

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 (6mph) 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

HINT:

*: If 2(a) and 2(b) are met while the engine is idling, 1 count occurs. Then, drive the vehicle at least 10 km/h (6 mph) and return the engine to idle. If 2(a) and 2(b) are met, another count occurs.

IAC range check: 

TYPICAL MALFUNCTION THRESHOLDS TABLE - IAC RANGE CHECK

IAC duty ratio change None