DTC P0507 Idle Air Control System-Rpm Higher Than Expected: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
- Determines if a high idle condition exists.
|
- Poor Connection
- Intake system/Vapor hoses for air leakage or disconnection
- Faulty Accelerator cable
- Faulty ETS motor
- Faulty TPS
- Faulty ETS system
- Faulty PCM
|
| Enable Conditions |
- Normal Idle conditions
- Canister Purge Fuel Flow ≤ 100
- Barometric Pressure > 72kPa
- Engine running ≥ 2 sec.
- Air Intake Temperature ≥ -20°C (-4°F)
- Coolant Temperature ≥ 0°C (32°F)
- 11V ≤ Ignition Voltage ≤ 16V
- Above conditions met period > 3sec.
|
| Thresh old value |
- Real engine speed - Target engine speed > 200rpm
|
| Diagnosis Time |
|
| MIL On Condition |
|