P241A
O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 1 Sensor 2
P241A is an OBD-II diagnostic trouble code meaning: O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 1 Sensor 2. Common causes: incorrect oxygen sensor wiring, replacing sensors. Estimated repair cost: $22–56.
Symptoms
- Increased fuel consumption
- Unstable engine operation
- Check Engine light comes on
- Increased level of harmful emissions
- Reduced engine power
Causes
- Incorrect oxygen sensor wiring
- Replacing sensors
- Wiring damage
- Malfunction of oxygen sensors
- Problems with the ECU
How to Fix
- Check that the oxygen sensors are connected correctly
- Inspect the wiring for damage
- Replace sensors if they were installed incorrectly
- Check the functionality of the oxygen sensors
- Scan the ECU for other errors
Related codes
Error P241A by Vehicle Brand
FAQ
What does the P241A code mean?
P241A is an OBD-II diagnostic trouble code that indicates: O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 1 Sensor 2
What causes a P241A error code?
The most common causes of P241A include: Incorrect oxygen sensor wiring; Replacing sensors; Wiring damage; Malfunction of oxygen sensors.
How do I fix a P241A diagnostic trouble code?
To fix P241A: Check that the oxygen sensors are connected correctly. Inspect the wiring for damage. Replace sensors if they were installed incorrectly. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P241A?
Yes, but get it checked soon
How much does it cost to fix P241A?
The estimated repair cost for P241A is $22–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat