Category: Buick

P3458 Buick (Cylinder No.8) Deactivation / Intake Valve Control Circuit Performance OBD Code: System: Subsystem:  P3458 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.8) Deactivation / Intake Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 8  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P3454 Buick (Cylinder No.7) Exhaust Valve Control Circuit Performance OBD Code: System: Subsystem:  P3454 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Exhaust Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 7  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P3455 Buick (Cylinder No.7) Exhaust Valve Control Circuit Low OBD Code: System: Subsystem:  P3455 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Exhaust Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 7  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3456 Buick (Cylinder No.7) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3456 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 7  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3457 Buick (Cylinder No.8) Deactivation / Intake Valve Control Circuit / Open OBD Code: System: Subsystem:  P3457 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.8) Deactivation / Intake Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 8  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3451 Buick (Cylinder No.7) Deactivation / Intake Valve Control Circuit Low OBD Code: System: Subsystem:  P3451 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Deactivation / Intake Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 7  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3452 Buick (Cylinder No.7) Deactivation / Intake Valve Control Circuit High OBD Code: System: Subsystem:  P3452 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Deactivation / Intake Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 7  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3453 Buick (Cylinder No.7) Exhaust Valve Control Circuit / Open OBD Code: System: Subsystem:  P3453 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Exhaust Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 7  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

P3448 Buick (Cylinder No.6) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3448 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 6  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3449 Buick Cylinder 7 Deactivation Solenoid Control Circuit Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection What about the obd code? The control module detects that the actual measured values from the MAF sensor, MAP sensor, and TP sensor, is not…

P3450 Buick (Cylinder No.7) Deactivation / Intake Valve Control Circuit Performance OBD Code: System: Subsystem:  P3450 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.7) Deactivation / Intake Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 7  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P3445 Buick (Cylinder No.6) Exhaust Valve Control Circuit / Open OBD Code: System: Subsystem:  P3445 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Exhaust Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 6  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

P3446 Buick (Cylinder No.6) Exhaust Valve Control Circuit Performance OBD Code: System: Subsystem:  P3446 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Exhaust Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 6  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P3447 Buick (Cylinder No.6) Exhaust Valve Control Circuit Low OBD Code: System: Subsystem:  P3447 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Exhaust Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 6  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3443 Buick (Cylinder No.6) Deactivation / Intake Valve Control Circuit Low OBD Code: System: Subsystem:  P3443 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Deactivation / Intake Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 6  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3444 Buick (Cylinder No.6) Deactivation / Intake Valve Control Circuit High OBD Code: System: Subsystem:  P3444 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Deactivation / Intake Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 6  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3442 Buick (Cylinder No.6) Deactivation / Intake Valve Control Circuit Performance OBD Code: System: Subsystem:  P3442 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.6) Deactivation / Intake Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 6  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P3439 Buick (Cylinder No.5) Exhaust Valve Control Circuit Low OBD Code: System: Subsystem:  P3439 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Exhaust Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 5  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3440 Buick (Cylinder No.5) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3440 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 5  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3441 Buick Cylinder 6 Deactivation Solenoid Control Circuit Possible causes – Faulty Cylinder Deactivation Solenoid– Cylinder Deactivation Solenoid harness is open or shorted– Cylinder Deactivation Solenoid circuit poor electrical connection What about the obd code? The control module detects that the actual measured values from the MAF sensor, MAP sensor, and TP sensor, is not…