P0506

DTC P0506: Idle Control System RPM Lower than Expected

System / Wiring Diagram:

DTC Detecting Condition and Trouble Area:

DTC Confirmation Procedure

NOTE:
Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Intake air temperature: between -14 °C and 70 °C (6.8 °F and 158 °F)
- Atmospheric pressure: higher than 560 mmHg (Altitude: lower than 2790 m (9150 ft))

1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool if any.
3. Start engine and warm up to normal operating temperature.
4. Drive vehicle at more than 2000 rpm and then with accelerator pedal released keep vehicle coasting.
5. Stop vehicle and run engine at idle speed for 30 sec.
6. Check DTC and pending DTC by using scan tool.

Step 1 - 3:

Step 4 - 7:

Step 8 - 9:

DTC Troubleshooting