Code result

P0547

Exhaust Gas Temperature Sensor Circuit

Moderate severity

What it means

Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1: an electrical fault is present in the circuit. The ECU uses this temperature to protect the catalyst and diesel particulate filter.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • Open in sensor or wiring

    high

    One of the most commonly reported causes for this code — check this first.

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