P246A
Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3
P246A is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3. Common causes: open or short circuit in the sensor circuit, exhaust temperature sensor malfunction. Estimated repair cost: $28–67.
Symptoms
- Check Engine light comes on
- Unstable engine operation
- Increased fuel consumption
- Reduced engine power
- Errors in the operation of the exhaust gas recirculation system
Causes
- Open or short circuit in the sensor circuit
- Exhaust temperature sensor malfunction
- Poor contact in the sensor connector
- Corrosion or oxidation of contacts
- Problems with the ECU
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for damage
- Check the resistance of the exhaust temperature sensor
- Replace sensor if necessary
- Check and, if necessary, update the ECU firmware
Related codes
Error P246A by Vehicle Brand
FAQ
What does the P246A code mean?
P246A is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 3
What causes a P246A error code?
The most common causes of P246A include: Open or short circuit in the sensor circuit; Exhaust temperature sensor malfunction; Poor contact in the sensor connector; Corrosion or oxidation of contacts.
How do I fix a P246A diagnostic trouble code?
To fix P246A: Check the integrity of the sensor circuit. Inspect connectors and contacts for damage. Check the resistance of the exhaust temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P246A?
Yes, but get it checked soon
How much does it cost to fix P246A?
The estimated repair cost for P246A is $28–67. Actual cost depends on your vehicle, location, and labor rates.
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