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Fault Code P2500

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

P2500

Generator Lamp/L-Terminal Circuit Low

Severity: Medium

This code indicates a low voltage in the alternator's 'L' (warning lamp) circuit. This means there's a communication issue between the alternator and the control module, or the alternator isn't charging correctly.

Part Details

Part Name

Alternator

Reference P/N (OEM)

N/A

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

Estimated Cost

₪700 - ₪1800

Engine Location

Front of the engine

Symptoms

  • Battery/Charge warning light illuminated
  • Low battery voltage
  • Starting difficulties
  • Dim lights

Possible Causes

  • 1Faulty alternator
  • 2Damaged wiring or connectors in 'L' circuit
  • 3PCM/ECM issues
  • 4Loose or broken serpentine belt

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