Category: Buick

P0226 Buick Throttle Pedal Position Sensor/Switch C Circuit Possible causes – Faulty Throttle Position Sensor (TPS)– Throttle Position Sensor (TPS) harness is open or shorted– Throttle Position Sensor (TPS) circuit poor electrical connection What about the obd code? An out of range voltage from the Throttle Position Sensor (TPS) is sent to Engine Control Module…

P0221 Buick Throttle Valve Potentiometer 2 Plausibility To Air Mass Possible causes – Throttle Position Sensor (TPS) harness is open or shorted– Throttle Position Sensor (TPS) circuit poor electrical connection– Faulty Throttle Position Sensor (TPS)– Fault Electric Throttle Control Actuator (or Throttle Body Motor)– Accelerator Pedal Position Sensor (APP) What about the obd code? An…

P0219 Buick Engine Overspeed Condition Possible causes – Wheel slippage (water, ice, mud, and snow)– Excessive engine RPM in NEUTRAL Buick or operated in the wrong transmission gear– Engine over-rev condition– Faulty Crankshaft position sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0219 Buick Description Indicates the vehicle has been operated…

P021A Buick (Cylinder No.7) Injection Timing OBD Code: System: Subsystem:  P021A Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: (Cylinder No.7) Injection Timing Location: Analysis: Possible Causes:  Cylinder 7  Fuel Injection Timing off Target   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…

P0214 Buick Cold Start Injector 2 Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…

P0215 Buick Fuel Injection Pump Control Circuit Possible causes – Faulty fuel pump– Fuel pump harness is open or shorted– Fuel pump circuit poor electrical connection– Faulty fuel pump relay– Poor electrical Engine Control Module (ECM)– Faulty ECM Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0215 Buick Description The Engine Control…

P0216 Buick Injection Timing Control Circuit Malfunction Possible causes – Fuel Injection Pump Gear Alignment– Fuel Filter Restriction– Transfer Pump Inlet Restriction– Faulty Fuel Injection Pump Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0216 Buick Description The Engine Control Module (ECM) monitors the Fuel Injection Pump operation with the ignition ON….

P0217 Buick Engine Overheat Condition Possible causes – Faulty cooling fan– Faulty Thermostat– Faulty engine temperature sensor– Cooling fan harness is open or shorted– Cooling fan poor electrical connection– Engine temperature sensor harness is open or shorted– Engine temperature sensor poor electrical connection– Improper ignition timing– Blocked radiator Tech description If the P0217 Buick code…

P0218 Buick Transmission Over Temperature Condition Possible causes – Low transmission fluid level– Transmission cooling system concerns What about the obd code? When the Powertrain Control Module (PCM) detects a high transmission fluid temperature (TFT) for a long period of time, then code P0218 Buick will set. Symptoms – Engine Light ON (or Service Engine…

P0211 Buick Injector Circuit Malfunction Cylinder 11 Possible causes – Faulty fuel injector 11– Fuel Injector 11 harness is open or shorted– Fuel injector 11 circuit poor electrical connection What about the obd code? The P0211 Buick is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance…

P0212 Buick Injector Circuit Malfunction Cylinder 12 Possible causes – Faulty fuel injector 12– Fuel Injector 12 harness is open or shorted– Fuel injector 12 circuit poor electrical connection What about the obd code? The P0212 Buick is set if the Engine Control Module (ECM) is detects a low or high voltage drop or resistance…

P0213 Buick Cold Start Injector 1 Malfunction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) 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…