P0547
Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
P0547 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1. Common causes: open or short circuit in the egt sensor circuit, exhaust gas temperature sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
Causes
- Open or short circuit in the EGT sensor circuit
- Exhaust gas temperature sensor malfunction
- Poor contact or corrosion in the sensor connector
- Engine control unit (ECU) malfunction
How to Fix
- Check the integrity of the EGT sensor wiring harness
- Check the resistance and voltage of the EGT sensor
- Clean or replace the sensor connector if necessary
- Replace the exhaust gas temperature sensor if it is faulty
- Check and replace ECU if necessary
Related codes
Error P0547 by Vehicle Brand
FAQ
What does the P0547 code mean?
P0547 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1
What causes a P0547 error code?
The most common causes of P0547 include: Open or short circuit in the EGT sensor circuit; Exhaust gas temperature sensor malfunction; Poor contact or corrosion in the sensor connector; Engine control unit (ECU) malfunction.
How do I fix a P0547 diagnostic trouble code?
To fix P0547: Check the integrity of the EGT sensor wiring harness. Check the resistance and voltage of the EGT sensor. Clean or replace the sensor connector if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0547?
Limited driving only, diagnose soon
How much does it cost to fix P0547?
The estimated repair cost for P0547 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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