C0215 Buick Left Rear Wheel Speed Sensor Signal Malfunction

C0221 Buick Right Front Speed Sensor or Circuit Open Possible causes – Faulty Right Front Speed Sensor– Right Front Speed Sensor harness is open or shorted– Right Front Speed Sensor circuit poor electrical connection– Faulty EBCM Symptoms – ABS Warning Light ON C0221 Buick OBD Code Description As the wheel spins, the wheel speed sensor…

C0085 Buick Traction Disable Indicator

C0086 Buick Vehicle Dynamics Indicator OBD Code: System: Subsystem:  C0086 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Vehicle Dynamics Indicator Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0086 Buick Vehicle Dynamics Indicator

C0089 Buick TCS Disable Switch OBD Code: System: Subsystem:  C0089 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: TCS Disable Switch Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0089 Buick TCS Disable Switch

C008A Buick TCS Mode Control OBD Code: System: Subsystem:  C008A Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: TCS Mode Control Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C008A Buick TCS Mode Control

C0200 Buick Right Front Wheel Speed Sensor Signal Malfunction Possible causes – Faulty Right Front Speed Sensor– Right Front Speed Sensor harness is open or shorted– Right Front Speed Sensor circuit poor electrical connection– Right Front Speed Sensor rotor– Sensor installation– Brake actuator (skid control ECU) Symptoms – ABS warning light ON C0200 Buick OBD…

C0200 Buick Right Front Wheel Speed Sensor Signal Malfunction

C0205 Buick Left Front Wheel Speed Sensor Signal Malfunction Possible causes – Faulty Left Front Speed Sensor– Left Front Speed Sensor harness is open or shorted– Left Front Speed Sensor circuit poor electrical connection– Left Front Speed Sensor rotor– Sensor installation– Brake actuator (skid control ECU) Symptoms – ABS warning light ON C0205 Buick OBD…

C0078 Buick Tire Diameter

C0079 Buick Variable Effort Steering OBD Code: System: Subsystem:  C0079 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Variable Effort Steering Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0079 Buick Variable Effort Steering

C0081 Buick ABS Malfunction Indicator OBD Code: System: Subsystem:  C0081 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: ABS Malfunction Indicator Location: Analysis: Possible Causes:    Indicator Malfunction   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse…

C0081 Buick ABS Malfunction Indicator

C0082 Buick Brake System Malfunction Indicator OBD Code: System: Subsystem:  C0082 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Brake System Malfunction Indicator Location: Analysis: Possible Causes:    Indicator Malfunction   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century –…

C0082 Buick Brake System Malfunction Indicator

C0083 Buick Tire Pressure Monitor Malfunction Indicator OBD Code: System: Subsystem:  C0083 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Tire Pressure Monitor Malfunction Indicator Location: Analysis: Possible Causes:    Indicator Malfunction   Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick…

C0083 Buick Tire Pressure Monitor Malfunction Indicator

C0084 Buick Traction Active Indicator OBD Code: System: Subsystem:  C0084 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Traction Active Indicator Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0084 Buick Traction Active Indicator

C0085 Buick Traction Disable Indicator OBD Code: System: Subsystem:  C0085 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Traction Disable Indicator Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0076 Buick PWM for Traction Control

C0077 Buick Low Tire Pressure OBD Code: System: Subsystem:  C0077 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Low Tire Pressure Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0077 Buick Low Tire Pressure

C0078 Buick Tire Diameter OBD Code: System: Subsystem:  C0078 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Tire Diameter Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre…

C0072 Buick Brake Temperature Too High

C0073 Buick Delivered Driving Torque OBD Code: System: Subsystem:  C0073 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Delivered Driving Torque Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0073 Buick Delivered Driving Torque

C0074 Buick Requested Driving Torque OBD Code: System: Subsystem:  C0074 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Requested Driving Torque Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse –…

C0074 Buick Requested Driving Torque

C0075 Buick Extended Brake Pedal Travel, output to Powertrain Control Module (PCM) OBD Code: System: Subsystem:  C0075 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Extended Brake Pedal Travel, output to Powertrain Control Module (PCM) Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera…

C0075 Buick Extended Brake Pedal Travel, output to Powertrain Control Module (PCM)

C0076 Buick PWM for Traction Control OBD Code: System: Subsystem:  C0076 Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: PWM for Traction Control Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick…

C0069 Buick Yaw Rate / Longitude Sensors

C006A Buick Multi – axis Acceleration Sensor OBD Code: System: Subsystem:  C006A Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Multi – axis Acceleration Sensor Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…

C006A Buick Multi – axis Acceleration Sensor

C006B Buick Stability System Active Too Long OBD Code: System: Subsystem:  C006B Buick – (ASE)  Chassis  Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Stability System Active Too Long Location: Analysis: Possible Causes:       Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century…