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Fault Code P0510

Code meaning, symptoms, possible causes, part number, and estimated cost.

P0510

Closed Throttle Position Switch Malfunction

Severity: Medium

Code P0510 indicates a malfunction in the Closed Throttle Position Switch. This switch detects when the throttle is fully closed and is crucial for proper idle operation.

Part Details

Part Name

Closed Throttle Position Switch

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪950

Engine Location

Throttle body

Symptoms

  • Unstable or high idle RPM
  • Hard starting
  • Poor acceleration
  • Abnormal engine braking

Possible Causes

  • 1Faulty Closed Throttle Position Switch
  • 2Damaged/corroded wiring or connectors
  • 3Dirty carbon deposits in throttle body
  • 4Defective Engine Control Module (ECM) (rare)

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