U3010 Buick Ignition Input Start OBD Code: System: Subsystem: U3010 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Start Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal –
U300D Buick Ignition Input On / Start OBD Code: System: Subsystem: U300D Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input On / Start Location: Analysis: Possible Causes: Tech description:
U300E Buick Ignition Input On OBD Code: System: Subsystem: U300E Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input On Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal –
U300F Buick Ignition Input Accessory OBD Code: System: Subsystem: U300F Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Accessory Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal –
U300C Buick Ignition Input Off / On / Start OBD Code: System: Subsystem: U300C Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Off / On / Start Location: Analysis: Possible Causes:
U300A Buick Ignition Switch OBD Code: System: Subsystem: U300A Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Switch Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera
U300B Buick Ignition Input Accessory / On / Start OBD Code: System: Subsystem: U300B Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Ignition Input Accessory / On / Start Location: Analysis: Possible Causes:
U3007 Buick Control Module Input Power B OBD Code: System: Subsystem: U3007 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Input Power B Location: Analysis: Possible Causes: Input Power B
U3008 Buick Control Module Ground A OBD Code: System: Subsystem: U3008 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Ground A Location: Analysis: Possible Causes: Control Module G Tech description:
U3009 Buick Control Module Ground B OBD Code: System: Subsystem: U3009 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Ground B Location: Analysis: Possible Causes: Control Module G Tech description:
U3005 Buick Retained Accessory Power OBD Code: System: Subsystem: U3005 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Retained Accessory Power Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal –
U3006 Buick Control Module Input Power A OBD Code: System: Subsystem: U3006 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Input Power A Location: Analysis: Possible Causes: Input Power A
U3002 Buick Vehicle Identification Number OBD Code: System: Subsystem: U3002 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Vehicle Identification Number Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal –
U3003 Buick Battery Voltage OBD Code: System: Subsystem: U3003 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Battery Voltage Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera
U3004 Buick Accessory Power Relay OBD Code: System: Subsystem: U3004 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Accessory Power Relay Location: Analysis: Possible Causes: Relay Control Circuit Tech description: Buick Vehicle:Buick
U3001 Buick Control Module Improper Shutdown OBD Code: System: Subsystem: U3001 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Improper Shutdown Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick
U2523 Buick Communication error to PCM 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
U3000 Buick Control Module OBD Code: System: Subsystem: U3000 Buick – (ASE) Network Communication Fuel & Air metering, Auxiliary emission controls Trouble Code Description: Control Module Location: Analysis: Possible Causes: Tech description: Buick Vehicle:Buick Regal – ?Buick Riviera
U2202 Buick Communication error to PCM 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
U2500 Buick (CAN) Lack of Acknowledgement From Engine Management 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 –
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