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Home >> Toyota >> 2019 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (SFI System [1AR-FE] - Diagnostic Codes - (Except Hybrid) (8 Of 8)) >> SFI System >> DTC P0505: Idle Control System [08/2014 - 11/2016] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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Either of the following conditions are met 1 or 2
1. Both of the following conditions are met -
Engine speed - Target engine speed Less than -100 rpm, or higher than 200 rpm (A/C on or shift position is N)
Less than -100 rpm, or higher than 150 rpm (A/C off and shift position is not N)
IAC flow rate learned value 0.9 L/sec. or less, or 6 L/sec. or more for 5 seconds or more
2. Both of the following conditions are met A and B
A. Frequency that either of the following conditions are met 5 times or more
Engine speed - Target engine speed Less than -100 rpm, or higher than 200 rpm (A/C on or shift position is N)
Less than -100 rpm, or higher than 150 rpm (A/C off and shift position is not N)
Vehicle condition Stopped after vehicle was driven by 10 km/h (6.25 mph) or higher
B. Either of the following condition is met (a) or (b)
(a) Amount of change of IAC flow rate learning value +2.56 L/sec. or more, or -2.56 L/sec. or less
(b) IAC flow rate learning value 0.9 L/sec. or less, or 6 L/sec. or more