Category: Chevrolet

P2231 Chevrolet Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 1) OBD Code: System: Subsystem:  P2231 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 1) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 –…

P2232 Chevrolet Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 2) OBD Code: System: Subsystem:  P2232 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 2) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 –…

P2228 Chevrolet Barometric Pressure Circuit Low OBD Code: System: Subsystem:  P2228 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Barometric Pressure Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2229 Chevrolet Barometric Pressure (BARO) Sensor Circuit High Voltage Possible causes – BARO sensor malfunction – Connector or terminal malfunction – Open circuit in wiring between BARO sensor and PCM – Short to power circuit in wiring between BARO sensor and PCM – Powertrain Control Module (PCM) malfunction P2229 Chevrolet Description Powertrain Control Module (PCM)…

P2224 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit High (Bank 2) OBD Code: System: Subsystem:  P2224 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit High (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Higher Than Expected   Tech description:

P2225 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Intermittent (Bank 2) OBD Code: System: Subsystem:  P2225 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Intermittent (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Circuit Sporatic / Not Continuous   Tech description:

P2226 Chevrolet Barometric Pressure Circuit OBD Code: System: Subsystem:  P2226 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Barometric Pressure Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description:

P2227 Chevrolet Barometric Pressure Sensor Range/Performance Problem Possible causes – Engine Control Module (ECM) outdated or incorrect software – Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Engine rough idle – Engine hesitation P2227 Chevrolet Description The Barometric Pressure (BARO) sensor is inside the Engine Control…

P2220 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Control Circuit High (Bank 2) OBD Code: System: Subsystem:  P2220 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Control Circuit High (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Higher Than Expected   Tech description:

P2221 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit (Bank 2) OBD Code: System: Subsystem:  P2221 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Circuit Issue   Tech description:

P2222 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Range / Performance (Bank 2) OBD Code: System: Subsystem:  P2222 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Range / Performance (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Out of Expected Range   Tech description:

P2223 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Low (Bank 2) OBD Code: System: Subsystem:  P2223 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Low (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Lower Than Expected   Tech description:

P2217 Chevrolet Nitrogen Oxides (NOx) Sensor Circuit Intermittent (Bank 2) OBD Code: System: Subsystem:  P2217 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Circuit Intermittent (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Circuit Sporatic / Not Continuous   Tech description:

P2218 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Control Circuit / Open (Bank 2) OBD Code: System: Subsystem:  P2218 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Control Circuit / Open (Bank 2) Location: Analysis: Possible Causes:  Bank 2  Open Circuit   Tech description:

P2219 Chevrolet Nitrogen Oxides (NOx) Sensor Heater Control Circuit Low (Bank 2) OBD Code: System: Subsystem:  P2219 Chevrolet – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Heater Control Circuit Low (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Lower Than Expected   Tech description: