LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> ES 330 >> Repair and Diagnosis >> Engine Performance >> System >> SFI System - Diagnostics >> DTC P0505: Idle Air Control System >> Typical Malfunction Thresholds
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Typical Malfunction Thresholds

THRESHOLDS MALFUNCTION

Either of the following conditions is met: Condition 1 or 2
1. Frequency that both of the following conditions (a) and (b) are met 5 times
(a) Engine RPM - Target engine RPM Less than -100 rpm, or more than 150 rpm
(b) Vehicle condition Stop after vehicle was driven by 10 km/h (6.25 mph) or more
2. Frequency that both of the following conditions (a) and (b) are met Once
(a) Engine RPM - Target engine RPM Less than -100 rpm, or more than 150 rpm
(b) IAC flow rate learning value 1.3 L/sec. or less, or 9.03 L/sec. or more