NOx Sensor Circuit Low Bank 1
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 p2202 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
NOx sensor bank 1 signal is below minimum expected voltage.
Symptoms
- Check engine light
- Incorrect DEF injection rate
Common Causes
- Sensor short to ground
- Wiring fault
- Failed sensor
Diagnostic Steps
- Measure signal voltage
- Check wiring for shorts to ground
Repair Notes
Repair wiring or replace NOx sensor.
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
P2202 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 P2202 mean on a 2007-2007 Mitsubishi Eclipse?
P2202 stands for "NOx Sensor Circuit Low Bank 1". NOx sensor bank 1 signal is below minimum expected voltage.
What are the symptoms of P2202 on a Mitsubishi Eclipse?
Common symptoms of P2202 include: Check engine light, Incorrect DEF injection rate.
What causes P2202 on a 2007-2007 Mitsubishi Eclipse?
Common causes of P2202 include: Sensor short to ground, Wiring fault, Failed sensor.
Last updated: March 2026