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Home >> Toyota >> 2005 >> MR2 C65M >> Repair and Diagnosis >> Engine Performance >> System >> Engine - Diagnostics >> DTC P0505: Idle Air Control System (SMT) >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

TYPICAL MALFUNCTION THRESHOLDS SPECIFICATION TABLE

Frequency that one of the following conditions 1,2,3 is met 5 times
1. ISC flow rate learning valve 0.5 L/sec or less, or 7.0 L/sec or more
2. Frequency that the following conditions (a) and (b) are met Once
(a) Vehicle has been driven by 6 mph (10 km/h) or more
(b) Deviation of idle speed -100 rpm or less, or 200 rpm or more
3. ISC air flow rate compensation (at A/C OFF) -0.20 L/sec or less, or 0.88 L/sec or more