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…
Category: Buick
P2038 Buick Reductant Injection Air Pressure Sensor Circuit Range / Performance
P2039 Buick Reductant Injection Air Pressure Sensor Circuit Low OBD Code: System: Subsystem: P2039 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Reductant Injection Air Pressure Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description: Buick Vehicle:Buick Regal – ?Buick…
P2032 Buick Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 2)
P2033 Buick Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 2) OBD Code: System: Subsystem: P2033 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 2) Location: Analysis: Possible Causes: Bank 1 – Sensor 2 End of Range –…
P2033 Buick Exhaust Gas Temperature Sensor Circuit High (Bank 1 – Sensor 2)
P2034 Buick Exhaust Gas Temperature Sensor Circuit (Bank 2 – Sensor 2) OBD Code: System: Subsystem: P2034 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit (Bank 2 – Sensor 2) Location: Analysis: Possible Causes: Bank 2 – Sensor 2 Circuit Issue Tech description: Buick…
P2034 Buick Exhaust Gas Temperature Sensor Circuit (Bank 2 – Sensor 2)
P2035 Buick Exhaust Gas Temperature Sensor Circuit Low (Bank 2 – Sensor 2) OBD Code: System: Subsystem: P2035 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit Low (Bank 2 – Sensor 2) Location: Analysis: Possible Causes: Bank 2 – Sensor 2 End of Range –…
P202F Buick Reductant/Regeneration Supply Control Circuit Range/Performance
P2030 Buick Fuel Fired Heater Performance OBD Code: System: Subsystem: P2030 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Fuel Fired Heater Performance Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick…
P2030 Buick Fuel Fired Heater Performance
P2031 Buick Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 2) OBD Code: System: Subsystem: P2031 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 2) Location: Analysis: Possible Causes: Bank 1 – Sensor 2 Circuit Issue Tech description: Buick…
P2031 Buick Exhaust Gas Temperature Sensor Circuit (Bank 1 – Sensor 2)
P2032 Buick Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 2) OBD Code: System: Subsystem: P2032 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Exhaust Gas Temperature Sensor Circuit Low (Bank 1 – Sensor 2) Location: Analysis: Possible Causes: Bank 1 – Sensor 2 End of Range –…
P202E Buick Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1
P202F Buick Reductant/Regeneration Supply Control Circuit Range/Performance 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 –…
P202A Buick Reductant Tank Heater Control Circuit/Open
P202B Buick Reductant Tank Heater Control Circuit Low 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…
P202B Buick Reductant Tank Heater Control Circuit Low
P202C Buick Reductant Tank Heater Control Circuit High 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…
P202C Buick Reductant Tank Heater Control Circuit High
P202D Buick Reductant Leakage P202D 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 – Buick Rainier –…
P202D Buick Reductant Leakage
P202E Buick Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1 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…
P2027 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage
P2028 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent OBD Code: System: Subsystem: P2028 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent Location: Analysis: Possible Causes: Circuit Sporatic / Not Continuous Tech description: Buick Vehicle:Buick Regal –…
P2028 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent
P2029 Buick Fuel Fired Heater Disabled OBD Code: System: Subsystem: P2029 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Fuel Fired Heater Disabled Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick…
P2029 Buick Fuel Fired Heater Disabled
P202A Buick Reductant Tank Heater Control Circuit/Open 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 –…
P2023 Buick Intake Manifold Runner Position Sensor / Switch Circuit Intermittent (Bank 2a)
P2024 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit OBD Code: System: Subsystem: P2024 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2024 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit
P2025 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance OBD Code: System: Subsystem: P2025 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P2025 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance
P2026 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage OBD Code: System: Subsystem: P2026 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage Location: Analysis: Possible Causes: End of Range – Voltage Signal Lower Than Expected …
P2026 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage
P2027 Buick Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage OBD Code: System: Subsystem: P2027 Buick – (ASE) Powertrain Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech…