P2048 Buick Reductant Injector Circuit Low (Bank 1) Unit 1 OBD Code: System: Subsystem: P2048 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit Low (Bank 1) Unit 1 Location: Analysis: Possible Causes: Bank 1 End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick…
Category: Buick
P2048 Buick Reductant Injector Circuit Low (Bank 1) Unit 1
P2049 Buick Reductant Injector Circuit High (Bank 1) Unit 1 OBD Code: System: Subsystem: P2049 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit High (Bank 1) Unit 1 Location: Analysis: Possible Causes: Bank 1 End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick…
P2049 Buick Reductant Injector Circuit High (Bank 1) Unit 1
P204A Buick Reductant Pressure Sensor Circuit OBD Code: System: Subsystem: P204A Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Pressure Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P204A Buick Reductant Pressure Sensor Circuit
P204B Buick Reductant Pressure Sensor Circuit Range / Performance OBD Code: System: Subsystem: P204B Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Pressure Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2046 Buick Reductant Temperature Sensor Circuit Intermittent
P2047 Buick Reductant Injector Circuit / Open (Bank 1) Unit 1 OBD Code: System: Subsystem: P2047 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit / Open (Bank 1) Unit 1 Location: Analysis: Possible Causes: Bank 1 Open Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…
P2044 Buick Reductant Temperature Sensor Circuit Low
P2045 Buick Reductant Temperature Sensor Circuit High OBD Code: System: Subsystem: P2045 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Temperature Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2045 Buick Reductant Temperature Sensor Circuit High
P2046 Buick Reductant Temperature Sensor Circuit Intermittent OBD Code: System: Subsystem: P2046 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Temperature Sensor Circuit Intermittent Location: Analysis: Possible Causes: Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…
P2040 Buick Reductant Injection Air Pressure Sensor Circuit High
P2041 Buick Reductant Injection Air Pressure Sensor Circuit Intermittent OBD Code: System: Subsystem: P2041 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pressure Sensor Circuit Intermittent Location: Analysis: Possible Causes: Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…
P2041 Buick Reductant Injection Air Pressure Sensor Circuit Intermittent
P2042 Buick Reductant Temperature Sensor Circuit OBD Code: System: Subsystem: P2042 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Temperature Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P2042 Buick Reductant Temperature Sensor Circuit
P2043 Buick Reductant Temperature Sensor Circuit Range / Performance OBD Code: System: Subsystem: P2043 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Temperature Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2043 Buick Reductant Temperature Sensor Circuit Range / Performance
P2044 Buick Reductant Temperature Sensor Circuit Low OBD Code: System: Subsystem: P2044 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Temperature Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P203D Buick Reductant Level Sensor Circuit High
P203E Buick Reductant Level Sensor Circuit Intermittent / Erratic OBD Code: System: Subsystem: P203E Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Sensor Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P203E Buick Reductant Level Sensor Circuit Intermittent / Erratic
P203F Buick Reductant Level Low OBD Code: System: Subsystem: P203F Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Low Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…
P203F Buick Reductant Level Low
P2040 Buick Reductant Injection Air Pressure Sensor Circuit High OBD Code: System: Subsystem: P2040 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pressure Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P2039 Buick Reductant Injection Air Pressure Sensor Circuit Low
P203A Buick Reductant Level Sensor Circuit OBD Code: System: Subsystem: P203A Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…
P203A Buick Reductant Level Sensor Circuit
P203B Buick Reductant Level Sensor Circuit Range / Performance OBD Code: System: Subsystem: P203B Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P203B Buick Reductant Level Sensor Circuit Range / Performance
P203C Buick Reductant Level Sensor Circuit Low OBD Code: System: Subsystem: P203C Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P203C Buick Reductant Level Sensor Circuit Low
P203D Buick Reductant Level Sensor Circuit High OBD Code: System: Subsystem: P203D Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Level Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2036 Buick Exhaust Gas Temperature Sensor Circuit High (Bank 2 – Sensor 2)
P2037 Buick Reductant Injection Air Pressure Sensor Circuit OBD Code: System: Subsystem: P2037 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pressure Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…
P2037 Buick Reductant Injection Air Pressure Sensor Circuit
P2038 Buick Reductant Injection Air Pressure Sensor Circuit Range / Performance OBD Code: System: Subsystem: P2038 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pressure Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick…