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Home >> Toyota >> 2005 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (SFI) (1ZZ-FE(4WD)) - Diagnostics) >> SFI System (1ZZ-FE (4WD)) >> DTC P0505, P0511: Idle Air Control System Circuit >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.

P0505 Functional check: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0505 FUNCTIONAL CHECK)

Following conditions met: When idling (After running at more than 6.2 mph [10 km/h] per trip) Case 1: A and B (5 times)
Case 2: B (5 seconds)
A. Either of following conditions met 1 or 2
1. Deviation of engine speed (when shift position N or A/C ON) Less than - 100 rpm, or more than 200 rpm
2. Deviation of engine speed (when shift position D or A/C OFF) Less than - 100 rpm, or more than 150 rpm
B. Either of following conditions met 1 or 2
1. IAC flow rate learning value (A/C OFF) 0.5 L/sec or less, or 2.75 L/sec or more
2. IAC flow rate learning value (A/C ON) 0.22 L/sec or less, or 0.98 L/sec or more
Number of detections 5 times/trip

P0505 Range check: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0505 RANGE CHECK)

Number of missing output voltage change 2,000 times or more

P0511: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0511)

Number of missing output voltage change 1,000 times or more