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Code
P0161
Emissions

Chauffage sonde — Rangée 2 Capteur 2

Le chauffage de la sonde aval rangée 2 a un défaut.

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Most likely causes

  1. Fusible grillé
  2. Chauffage défectueux

Symptoms you may notice

  • Check engine light

Checks to run

  1. Test the heater circuit
  2. Check fuse

Tools you may need

Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

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