DTC Set Criteria
- For DTC P0506, engine is in closed loop idle speed control. Code will set when idle speed is less than target idle speed by 100 RPM or more for 12 seconds.
- Engine is in closed loop idle speed control. Engine coolant temperature is 176°F (80°C) 1.5L, 180°F (82°C) 1.8L or more. Power steering switch is off. Battery voltage is 10 volts or more. Intake air temperature is 14°F (-10°C) or more. Intake manifold pressure is 7.7 psi (53 kPa) or less (1.5L). Volumetric efficiency is 40 percent or less (1.8L). Atmospheric pressure is 11 psi (76 kPa) or more (1.8L). Code will set when idle speed is less than target idle speed by 100 RPM or more for 12 seconds.
- For DTC P0507, engine is in closed loop idle speed control. Vehicle speed has reached one MPH at least once. Code will set when idle speed is greater than target idle speed by 300 RPM or more for 12 seconds.
- Engine is in closed loop idle speed control. Vehicle speed has reached one MPH at least once. During previous operation, maximum ambient temperature was 113°F (45°C) or less. Engine coolant temperature is 176°F (80°C) 1.5L 180°F (82°C) 1.8L or more. Battery voltage is 10 volts or more. Intake air temperature is 14°F (-10°C) or more. Atmospheric pressure is 11 psi (76 kPa) or more (1.8L). Code will set when idle speed is greater than target idle speed by 200 RPM or more for 12 seconds.