Component Inspection

P0507 Idle Air Control System-RPM Higher than Expected

Inspection/Repair - Component Inspection

Component Inspection

ISCA visual check
1. IG KEY "OFF".
2. Disassemble ISCA.
3. Check contamination, damage or stuck on ISCA.
4. Check the operating sound when key turns "OFF" to "ON".
5. Is ISCA O.K?





ISCA check
1. IG KEY "OFF".
2. Disassemble ISCA.
3. Measure the resistance between ISCA opening control terminal and sensor power terminal harness connector. (Component side)
4. Measure the resistance between ISCA closing control terminal and sensor power terminal harness connector. (Component side)
Specification :









5. Is the measured resistance within specifications?