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P0507 Idle Air Control System-RPM Higher than Expected: DTC Detecting Condition
P0507 IDLE AIR CONTROL SYSTEM-RPM HIGHER THAN EXPECTED
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Monitor deviation between target idle speed and actual engine speed
|
- A stuck or binding throttle plate
- Maladjustment of the accelerator cable
- Contact resistance in connectors
- Faulty ICA valve
|
| Enable Conditions |
- Coolant temperature >74°C (165.2°F)
- Closed throttle : 10sec. (continuously)
- Vehicle speed = 0
- 20 sec. after engine start.
- 10V< Battery voltage <16V
- No relevant failure
- Engine load < 1000 mg/rev
|
| Threshold Value |
- Engine speed-Target idle speed > +200rpm (Engine speed too high)
|
| Diagnostic Time |
|
| Mil On Condition |
|