P0507

Wiring Diagram:

CIRCUIT DESCRIPTION
Refer to Idle Air Control (IAC) system.

Detecting Condition / Possible Cause:

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): 2400 m, 8000 ft or less (560 mmHg, 75 kPa 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 min. or more.
6. Check pending DTC in "ON BOARD TEST" or "PENDING DTC" mode and DTC in "DTC" mode.

Inspection (Steps 1 - 8):