P0506

DTC P0506 IDLE CONTROL SYSTEM RPM LOWER THAN EXPECTED





WIRING DIAGRAM





DETECTING CONDITION

DTC CONFIRMATION PROCEDURE
1) Turn ignition switch OFF.
2) Clear DTC with ignition switch ON.
3) Check vehicle and environmental condition for:
- Indication of fuel level meter in combination meter: 1/4 or more
- Altitude (barometric pressure): 2400m, 8000ft or less (560mmHg 75kPa or more)
- Ambient temp.: 10°C, 14°F or higher
- Intake air temp.: 70°C, 158°F or lower
- Engine coolant temp.: 70 - 110°C, 158 - 230°F
4) Start engine and warm up engine to normal operating temperature.
5) Run engine at idle for 2 mm. or more.
6) Check pending DTC in "ON BOARD TEST" or "PENDING DTC" mode and DTC in "DTC" mode.

Testing Procedure:

INSPECTION