P1572 – Stop Lamp Switch Circuit Low (Nissan)

Description

The ECM detected a low signal in the stop lamp switch circuit.

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Symptoms

  • Brake lights inoperative
  • Warning light

Causes

  • Open circuit
  • Switch failure
  • Wiring issue

Diagnosis

  • Check switch voltage
  • Inspect wiring
  • Scan brake data

Repair

  • Repair wiring
  • Replace switch