P241B
O2 Sensor Signals Swapped Bank 2 Sensor 1/Bank 2 Sensor 2
P241B is an OBD-II diagnostic trouble code meaning: O2 Sensor Signals Swapped Bank 2 Sensor 1/Bank 2 Sensor 2. Common causes: incorrect connection of oxygen sensor connectors, damage to the sensor wiring harness. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Unstable engine idling
- Reduced engine power
- Increased emissions of harmful substances
Causes
- Incorrect connection of oxygen sensor connectors
- Damage to the sensor wiring harness
- Error when replacing oxygen sensors
- Problems with wiring between sensors and ECU
- Malfunction of one of the oxygen sensors
How to Fix
- Check that the oxygen sensor connectors are connected correctly
- Inspect the wiring harness for damage
- Check resistance and wiring integrity
- If necessary, replace damaged sensors or wires
- Reset the error and check the system operation
Related codes
Error P241B by Vehicle Brand
FAQ
What does the P241B code mean?
P241B is an OBD-II diagnostic trouble code that indicates: O2 Sensor Signals Swapped Bank 2 Sensor 1/Bank 2 Sensor 2
What causes a P241B error code?
The most common causes of P241B include: Incorrect connection of oxygen sensor connectors; Damage to the sensor wiring harness; Error when replacing oxygen sensors; Problems with wiring between sensors and ECU.
How do I fix a P241B diagnostic trouble code?
To fix P241B: Check that the oxygen sensor connectors are connected correctly. Inspect the wiring harness for damage. Check resistance and wiring integrity. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P241B?
Yes, but get it checked soon
How much does it cost to fix P241B?
The estimated repair cost for P241B is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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