P242D
Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3
P242D is an OBD-II diagnostic trouble code meaning: Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3. Common causes: open or short circuit in the egt sensor circuit, exhaust gas temperature sensor malfunction. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation at idle
- Increased emissions of harmful substances
Causes
- Open or short circuit in the EGT sensor circuit
- Exhaust gas temperature sensor malfunction
- Poor contact in the sensor connector
- Corroded or damaged wiring
- Engine control unit malfunction
How to Fix
- Check the continuity of the EGT sensor circuit
- Inspect the sensor connectors and connections
- Check the resistance of the exhaust gas temperature sensor
- Replace faulty EGT sensor if necessary
- Reset the fault code and check for its reoccurrence
Related codes
Error P242D by Vehicle Brand
FAQ
What does the P242D code mean?
P242D is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 3
What causes a P242D error code?
The most common causes of P242D include: Open or short circuit in the EGT sensor circuit; Exhaust gas temperature sensor malfunction; Poor contact in the sensor connector; Corroded or damaged wiring.
How do I fix a P242D diagnostic trouble code?
To fix P242D: Check the continuity of the EGT sensor circuit. Inspect the sensor connectors and connections. Check the resistance of the exhaust gas temperature sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P242D?
Yes, but get it checked soon
How much does it cost to fix P242D?
The estimated repair cost for P242D is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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