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P00B1Radiator Coolant Temperature Sensor Circuit

⚙️ Powertrain (Motor y Transmisión)
Moderada

Generic electrical fault at the radiator coolant temperature sensor (downstream of radiator, used for thermostat diagnosis).

⚠️

Can I keep driving? With caution

You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.

Sistema Afectado

Aire / Combustible · Inyección, MAF, MAP, O₂

Vehículo despiece — Aire / Combustible

Relacionado con la mezcla aire-combustible: sensores de flujo, presión, inyectores o bomba.

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Possible Causes

The components or conditions that trigger this code

  • 1Sensor failed
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How to Fix It — Step by Step

Recommended diagnostic and repair procedure

  1. 1Difficulty: easy. Estimated time: 0.3-1.5 hours. Estimated cost: €40-€
  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)

$100$800

Varies by diagnosis

* Diagnosis only: $50–$150

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