P2060 Buick Reductant Injection Air Pump Control Circuit Low OBD Code: System: Subsystem: P2060 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pump Control Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
Category: Buick
P2060 Buick Reductant Injection Air Pump Control Circuit Low
P2061 Buick Reductant Injection Air Pump Control Circuit High OBD Code: System: Subsystem: P2061 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pump Control Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P2059 Buick O2 Sensor Signal Circuit Signal Voltage Too High
P205A Buick Reductant Tank Temperature Sensor Circuit OBD Code: System: Subsystem: P205A Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Tank Temperature Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…
P205A Buick Reductant Tank Temperature Sensor Circuit
P205B Buick Reductant Tank Temperature Sensor Circuit Range / Performance OBD Code: System: Subsystem: P205B Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Tank Temperature Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera –…
P205B Buick Reductant Tank Temperature Sensor Circuit Range / Performance
P205C Buick Reductant Tank Temperature Sensor Circuit Low OBD Code: System: Subsystem: P205C Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Tank Temperature Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera –…
P205C Buick Reductant Tank Temperature Sensor Circuit Low
P205D Buick Reductant Tank Temperature Sensor Circuit High OBD Code: System: Subsystem: P205D Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Tank Temperature Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera –…
P2056 Buick Reductant Injector Circuit / Open (Bank 2) Unit 2
P2057 Buick Reductant Injector Circuit Low (Bank 2) Unit 2 OBD Code: System: Subsystem: P2057 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit Low (Bank 2) Unit 2 Location: Analysis: Possible Causes: Bank 2 End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick…
P2057 Buick Reductant Injector Circuit Low (Bank 2) Unit 2
P2058 Buick Reductant Injector Circuit High (Bank 2) Unit 2 OBD Code: System: Subsystem: P2058 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit High (Bank 2) Unit 2 Location: Analysis: Possible Causes: Bank 2 End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick…
P2058 Buick Reductant Injector Circuit High (Bank 2) Unit 2
P2059 Buick O2 Sensor Signal Circuit Signal Voltage Too High Possible causes – Faulty O2 Sensor– O2 Sensor harness open or shorted– O2 Sensor circuit poor electrical connection What about the obd code? The ECM has detected a plausibility fault with the O2 sensor signal Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P2052 Buick Reductant Injector Circuit High (Bank 2) Unit 1
P2053 Buick Reductant Injector Circuit / Open (Bank 1) Unit 2 OBD Code: System: Subsystem: P2053 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit / Open (Bank 1) Unit 2 Location: Analysis: Possible Causes: Bank 1 Open Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…
P2053 Buick Reductant Injector Circuit / Open (Bank 1) Unit 2
P2054 Buick Reductant Injector Circuit Low (Bank 1) Unit 2 OBD Code: System: Subsystem: P2054 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit Low (Bank 1) Unit 2 Location: Analysis: Possible Causes: Bank 1 End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick…
P2054 Buick Reductant Injector Circuit Low (Bank 1) Unit 2
P2055 Buick Reductant Injector Circuit High (Bank 1) Unit 2 OBD Code: System: Subsystem: P2055 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit High (Bank 1) Unit 2 Location: Analysis: Possible Causes: Bank 1 End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick…
P2055 Buick Reductant Injector Circuit High (Bank 1) Unit 2
P2056 Buick Reductant Injector Circuit / Open (Bank 2) Unit 2 OBD Code: System: Subsystem: P2056 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit / Open (Bank 2) Unit 2 Location: Analysis: Possible Causes: Bank 2 Open Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…
P2051 Buick Reductant Injector Circuit Low (Bank 2) Unit 1
P2052 Buick Reductant Injector Circuit High (Bank 2) Unit 1 OBD Code: System: Subsystem: P2052 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit High (Bank 2) Unit 1 Location: Analysis: Possible Causes: Bank 2 End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick…
P204F Buick Reductant System Performance Bank 1
P2050 Buick Reductant Injector Circuit / Open (Bank 2) Unit 1 OBD Code: System: Subsystem: P2050 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit / Open (Bank 2) Unit 1 Location: Analysis: Possible Causes: Bank 2 Open Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…
P2050 Buick Reductant Injector Circuit / Open (Bank 2) Unit 1
P2051 Buick Reductant Injector Circuit Low (Bank 2) Unit 1 OBD Code: System: Subsystem: P2051 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injector Circuit Low (Bank 2) Unit 1 Location: Analysis: Possible Causes: Bank 2 End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick…
P204B Buick Reductant Pressure Sensor Circuit Range / Performance
P204C Buick Reductant Pressure Sensor Circuit Low OBD Code: System: Subsystem: P204C Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Pressure Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P204C Buick Reductant Pressure Sensor Circuit Low
P204D Buick Reductant Pressure Sensor Circuit High OBD Code: System: Subsystem: P204D Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Pressure Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P204D Buick Reductant Pressure Sensor Circuit High
P204E Buick Reductant Pressure Sensor Circuit Intermittent / Erratic OBD Code: System: Subsystem: P204E Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Pressure Sensor Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P204E Buick Reductant Pressure Sensor Circuit Intermittent / Erratic
P204F Buick Reductant System Performance Bank 1 P204F Buick Information for specific makes 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 –…