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P0374Timing Reference High Resolution Signal A No Pulses

⚙️ Powertrain (Motor y Transmisión)
Crítica

No pulses detected on timing reference signal A — open circuit, dead sensor, or air gap too wide.

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Can I keep driving? NO

STOP the vehicle in a safe place. Continuing to drive may cause serious engine damage or put your safety at risk.

Sistema Afectado

Sistema de Encendido · Bujías, bobinas y cilindros

Vehículo despiece — Sistema de Encendido

El problema afecta la combustión en uno o más cilindros: bujías, bobinas o inyectores.

Espacio para vendedores de repuestos

Aún no hay un anunciante en este espacio.

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Possible Causes

The components or conditions that trigger this code

  • 1Sensor or wiring open
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How to Fix It — Step by Step

Recommended diagnostic and repair procedure

  1. 1Difficulty: medium. Estimated time: 0.5-2.5 hours. Estimated cost: €80-€
  2. 2DIY possible

Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.

Estimated Cost

Approximate range in USD (varies by region and shop)

$50$300

Spark plugs + coils

* Diagnosis only: $50–$150

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