Category: Buick

P2233 Buick Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 3) OBD Code: System: Subsystem:  P2233 Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 – Sensor 3) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 1 –…

P2229 Buick 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 Buick Description Powertrain Control Module (PCM)…

P222A Buick Barometric Pressure Sensor B Circuit Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous –…

P2226 Buick Barometric Pressure Circuit OBD Code: System: Subsystem:  P2226 Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Barometric Pressure Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre…

P2227 Buick Barometric Pressure Sensor Range/Performance Problem Possible causes – Engine Control Module (ECM) outdated or incorrect software – Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) – Engine rough idle – Engine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

P2228 Buick Barometric Pressure Circuit Low OBD Code: System: Subsystem:  P2228 Buick – (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: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick –…

P2222 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Range / Performance (Bank 2) OBD Code: System: Subsystem:  P2222 Buick – (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: Buick…

P2223 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Low (Bank 2) OBD Code: System: Subsystem:  P2223 Buick – (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: Buick…

P2224 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit High (Bank 2) OBD Code: System: Subsystem:  P2224 Buick – (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: Buick…

P2225 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit Intermittent (Bank 2) OBD Code: System: Subsystem:  P2225 Buick – (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: Buick Vehicle:Buick Regal –…

P2219 Buick Nitrogen Oxides (NOx) Sensor Heater Control Circuit Low (Bank 2) OBD Code: System: Subsystem:  P2219 Buick – (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: Buick…

P2220 Buick Nitrogen Oxides (NOx) Sensor Heater Control Circuit High (Bank 2) OBD Code: System: Subsystem:  P2220 Buick – (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: Buick…

P2221 Buick Nitrogen Oxides (NOx) Sensor Heater Sensore Circuit (Bank 2) OBD Code: System: Subsystem:  P2221 Buick – (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: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P2216 Buick Nitrogen Oxides (NOx) Sensor Circuit High (Bank 2) OBD Code: System: Subsystem:  P2216 Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Nitrogen Oxides (NOx) Sensor Circuit High (Bank 2) Location: Analysis: Possible Causes:  Bank 2  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick…

P2217 Buick Nitrogen Oxides (NOx) Sensor Circuit Intermittent (Bank 2) OBD Code: System: Subsystem:  P2217 Buick – (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: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…