P2200
NOx Sensor Circuit Bank 1
1992-1998 BMW 318i E36 1.8L I4
High SeverityPowertrainGeneric (SAE)
Description
Malfunction in the NOx sensor circuit on bank 1. Sensor may not be providing accurate readings.
Symptoms
- Check engine light
- Failed emissions
- SCR system may deactivate
Common Causes
- Failed NOx sensor
- Wiring damage
- Connector corrosion
- ECM fault
Diagnostic Steps
- Check NOx sensor connector
- Measure heater circuit
- Monitor sensor output with scan tool
Repair Notes
Replace NOx sensor bank 1. Verify wiring integrity first.
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
P2200 on Other Vehicles
Common Questions
What does code P2200 mean on a 1992-1998 BMW 318i E36?
P2200 stands for "NOx Sensor Circuit Bank 1". Malfunction in the NOx sensor circuit on bank 1. Sensor may not be providing accurate readings.
What are the symptoms of P2200 on a BMW 318i E36?
Common symptoms of P2200 include: Check engine light, Failed emissions, SCR system may deactivate.
What causes P2200 on a 1992-1998 BMW 318i E36?
Common causes of P2200 include: Failed NOx sensor, Wiring damage, Connector corrosion, ECM fault.