Code Definition

P0507 — Idle Control System RPM Higher Than Expected

System: Powertrain  |  Type: Generic (OBD-II Standard)  |  Make: Generic

About P0507

P0507 is a generic (obd-ii standard) powertrain diagnostic trouble code. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

When P0507 is stored, the module has detected a signal or supply voltage higher than the expected operating range.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

Because P0507 is a generic OBD-II code, its base definition is shared across manufacturers. The specific diagnostic steps, reference values, and repair procedures can vary by vehicle, and the TaT Diagnostic Assistant includes verified procedures submitted by working technicians.

Code Information

DTC P0507 is triggered when the Engine Control Module (ECM) detects that the engine's idle speed is higher than the desired or programmed range. This condition can result in a faster than normal idle speed, which may cause the vehicle to surge at idle or when slowing down. High idle speed can also affect the engine's overall performance and fuel efficiency.

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