Category: Buick

P3438 Buick (Cylinder No.5) Exhaust Valve Control Circuit Performance OBD Code: System: Subsystem:  P3438 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Exhaust Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 5  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P3435 Buick (Cylinder No.5) Deactivation / Intake Valve Control Circuit Low OBD Code: System: Subsystem:  P3435 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Deactivation / Intake Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 5  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3436 Buick (Cylinder No.5) Deactivation / Intake Valve Control Circuit High OBD Code: System: Subsystem:  P3436 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Deactivation / Intake Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 5  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3437 Buick (Cylinder No.5) Exhaust Valve Control Circuit / Open OBD Code: System: Subsystem:  P3437 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Exhaust Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 5  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

P3432 Buick (Cylinder No.4) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3432 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 4  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3433 Buick (Cylinder No.5) Deactivation / Intake Valve Control Circuit / Open OBD Code: System: Subsystem:  P3433 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Deactivation / Intake Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 5  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3434 Buick (Cylinder No.5) Deactivation / Intake Valve Control Circuit Performance OBD Code: System: Subsystem:  P3434 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.5) Deactivation / Intake Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 5  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P3429 Buick (Cylinder No.4) Exhaust Valve Control Circuit / Open OBD Code: System: Subsystem:  P3429 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Exhaust Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 4  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

P3430 Buick (Cylinder No.4) Exhaust Valve Control Circuit Performance OBD Code: System: Subsystem:  P3430 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Exhaust Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 4  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P3431 Buick (Cylinder No.4) Exhaust Valve Control Circuit Low OBD Code: System: Subsystem:  P3431 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Exhaust Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 4  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3426 Buick (Cylinder No.4) Deactivation / Intake Valve Control Circuit Performance OBD Code: System: Subsystem:  P3426 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Deactivation / Intake Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 4  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse…

P3427 Buick (Cylinder No.4) Deactivation / Intake Valve Control Circuit Low OBD Code: System: Subsystem:  P3427 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Deactivation / Intake Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 4  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3428 Buick (Cylinder No.4) Deactivation / Intake Valve Control Circuit High OBD Code: System: Subsystem:  P3428 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.4) Deactivation / Intake Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 4  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3423 Buick (Cylinder No.3) Exhaust Valve Control Circuit Low OBD Code: System: Subsystem:  P3423 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.3) Exhaust Valve Control Circuit Low Location: Analysis: Possible Causes:  Cylinder 3  End of Range – Circuit Lower Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3424 Buick (Cylinder No.3) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3424 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.3) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 3  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…

P3425 Buick Cylinder 4 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…

P3422 Buick (Cylinder No.3) Exhaust Valve Control Circuit Performance OBD Code: System: Subsystem:  P3422 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.3) Exhaust Valve Control Circuit Performance Location: Analysis: Possible Causes:  Cylinder 3  Circuit Performance Issue   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick…

P3420 Buick (Cylinder No.3) Deactivation / Intake Valve Control Circuit High OBD Code: System: Subsystem:  P3420 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.3) Deactivation / Intake Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 3  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal –…

P3421 Buick (Cylinder No.3) Exhaust Valve Control Circuit / Open OBD Code: System: Subsystem:  P3421 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.3) Exhaust Valve Control Circuit / Open Location: Analysis: Possible Causes:  Cylinder 3  Open Circuit   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar…

P3416 Buick (Cylinder No.2) Exhaust Valve Control Circuit High OBD Code: System: Subsystem:  P3416 Buick – (ASE)  Powertrain  Auxiliary Emission Controls Trouble Code Description: (Cylinder No.2) Exhaust Valve Control Circuit High Location: Analysis: Possible Causes:  Cylinder 2  End of Range – Circuit Higher Than Expected   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick…