P2288 Buick Injector Control Pressure Too High OBD Code: System: Subsystem: P2288 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Injector Control Pressure Too High Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse…
Category: Buick
P2288 Buick Injector Control Pressure Too High
P2289 Buick Injector Control Pressure Too High Engine Off OBD Code: System: Subsystem: P2289 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Injector Control Pressure Too High Engine Off Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…
P2283 Buick Injector Control Pressure Sensor Circuit
P2284 Buick Injector Control Pressure Sensor Circuit Range / Performance OBD Code: System: Subsystem: P2284 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Injector Control Pressure Sensor Circuit Range / Performance Location: Analysis: Possible Causes: Out of Expected Range Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse –…
P2284 Buick Injector Control Pressure Sensor Circuit Range / Performance
P2285 Buick Injector Control Pressure Sensor Circuit Low OBD Code: System: Subsystem: P2285 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Injector Control 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 –…
P2282 Buick Air Leak Between Throttle Body and Intake Valves
P2283 Buick Injector Control Pressure Sensor Circuit OBD Code: System: Subsystem: P2283 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Injector Control Pressure Sensor Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick…
P2278 Buick Oxygen (O2) Sensor Signals Swapped (Bank 1 – Sensor 3) / (Bank 2 – Sensor 3)
P2279 Buick Intake Air System Leak OBD Code: System: Subsystem: P2279 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Intake Air System Leak Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick…
P2279 Buick Intake Air System Leak
P2280 Buick Air Flow Restriction / Air Leak Between Air Filter and Mass Air Flow (MAF) OBD Code: System: Subsystem: P2280 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Air Flow Restriction / Air Leak Between Air Filter and Mass Air Flow (MAF) Location: Analysis: Possible Causes: Tech description: Buick…
P2280 Buick Air Flow Restriction / Air Leak Between Air Filter and Mass Air Flow (MAF)
P2281 Buick Air Leak Between Mass Air Flow (MAF) and Throttle Body OBD Code: System: Subsystem: P2281 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Air Leak Between Mass Air Flow (MAF) and Throttle Body Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…
P2281 Buick Air Leak Between Mass Air Flow (MAF) and Throttle Body
P2282 Buick Air Leak Between Throttle Body and Intake Valves OBD Code: System: Subsystem: P2282 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Air Leak Between Throttle Body and Intake Valves Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…
P2275 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 1 – Sensor 3)
P2276 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 3) OBD Code: System: Subsystem: P2276 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 3) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 2 – Sensor Stuck Lean Tech description: Buick Vehicle:Buick…
P2276 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 3)
P2277 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3) OBD Code: System: Subsystem: P2277 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 2 – Sensor Stuck Rich Tech description: Buick Vehicle:Buick…
P2277 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3)
P2278 Buick Oxygen (O2) Sensor Signals Swapped (Bank 1 – Sensor 3) / (Bank 2 – Sensor 3) OBD Code: System: Subsystem: P2278 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signals Swapped (Bank 1 – Sensor 3) / (Bank 2 – Sensor 3) Location: Analysis: Possible Causes: Oxygen Sensor…
P2272 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2)
P2273 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 2) OBD Code: System: Subsystem: P2273 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 2) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 2 – Sensor 2 Stuck Rich Tech description: Buick…
P2273 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 2)
P2274 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P2274 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Lean (Bank 1 – Sensor 3) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 1 – Sensor 3 Stuck Lean Tech description: Buick…
P2274 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 1 – Sensor 3)
P2275 Buick Oxygen (O2) Sensor Signalstuck Rich (Bank 1 – Sensor 3) OBD Code: System: Subsystem: P2275 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Rich (Bank 1 – Sensor 3) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 1 – Sensor 3 Stuck Rich Tech description: Buick…
P226A Buick Water in Fuel Lamp Control Circuit
P226B Buick Turbocharger/Supercharger Boost Pressure Too High – Mechanical 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…
P226B Buick Turbocharger/Supercharger Boost Pressure Too High – Mechanical
P2270 Buick O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 2– Heated Oxygen Sensor Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning…
P2270 Buick O2 Sensor Signal Stuck Lean Bank 1 Sensor 2
P2271 Buick HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…
P2271 Buick HO2S Signal Stuck Rich Bank 1 Sensor 2
P2272 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2) OBD Code: System: Subsystem: P2272 Buick – (ASE) Powertrain Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2) Location: Analysis: Possible Causes: Oxygen Sensor – Bank 2 – Sensor 2 Stuck Lean Tech description: Buick…
P2269 Buick Water in Fuel Condition
P226A Buick Water in Fuel Lamp Control 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…