P247B
Exhaust Gas Temperature Out of Range Bank 1 Sensor 4
P247B is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Out of Range Bank 1 Sensor 4. Common causes: exhaust temperature sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Problems with diesel particulate filter regeneration (for diesel engines)
Causes
- Exhaust temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Problems with the wiring harness or connectors
- Mechanical damage to the sensor
- Engine ECU malfunction
How to Fix
- Check the continuity of the exhaust temperature sensor circuit
- Inspect connectors and wiring harness for damage
- Check resistance and sensor signal
- Replace faulty exhaust temperature sensor
- If necessary, reflash or replace the ECU
Related codes
Error P247B by Vehicle Brand
FAQ
What does the P247B code mean?
P247B is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Out of Range Bank 1 Sensor 4
What causes a P247B error code?
The most common causes of P247B include: Exhaust temperature sensor malfunction; Open or short circuit in the sensor circuit; Problems with the wiring harness or connectors; Mechanical damage to the sensor.
How do I fix a P247B diagnostic trouble code?
To fix P247B: Check the continuity of the exhaust temperature sensor circuit. Inspect connectors and wiring harness for damage. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P247B?
Yes, but get it checked soon
How much does it cost to fix P247B?
The estimated repair cost for P247B is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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