O2 Sensor Signals Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2
2007-2007 Mitsubishi Eclipse 2.4L I4
The 2007 Mitsubishi Eclipse is equipped with a 2.4L inline-4 engine. Below you'll find detailed p0041 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The downstream O2 sensor signals for Bank 1 and Bank 2 appear to be swapped.
Symptoms
- Check Engine Light
- Incorrect catalyst monitoring
- Failed emissions
Common Causes
- Sensor connectors swapped
- Wiring crossed after service
Diagnostic Steps
- Verify downstream sensor connections
- Trace wiring to PCM
Repair Notes
Correct the sensor connector routing.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0041 on Other Vehicles
Mitsubishi 3000GT
1996-1996 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1997-1997 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1998-1998 3.0L V6 Twin Turbo
Mitsubishi 3000GT
1999-1999 3.0L V6 Twin Turbo
Mitsubishi Colt JP
2002-2002 1.3L I4 4A90
Mitsubishi Colt JP
2002-2002 1.5L I4 4A91
Mitsubishi Colt JP
2003-2003 1.3L I4 4A90
Mitsubishi Colt JP
2003-2003 1.5L I4 4A91
Common Questions
What does code P0041 mean on a 2007-2007 Mitsubishi Eclipse?
P0041 stands for "O2 Sensor Signals Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2". The downstream O2 sensor signals for Bank 1 and Bank 2 appear to be swapped.
What are the symptoms of P0041 on a Mitsubishi Eclipse?
Common symptoms of P0041 include: Check Engine Light, Incorrect catalyst monitoring, Failed emissions.
What causes P0041 on a 2007-2007 Mitsubishi Eclipse?
Common causes of P0041 include: Sensor connectors swapped, Wiring crossed after service.
Last updated: March 2026