OBD-II Trouble Codes

Code : U1612Marque : All makesDescription : U1612 SCP (J1850) Lack of Acknowledgment for Primary IdPossible causes : –Solutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that the tank cap is securely closed – Check the oil level and add more if it is lower than […]

Code : U1510Marque : All makesDescription : U1510 Lost Communication With HVAC Control ModulePossible causes : – Faulty HVAC Control Module – HVAC Control Module harness is open or shorted – HVAC Control Module circuit poor electrical connectionSolutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that

Code : U1510Marque : GMCDescription : U1510 GMC Lost Communication With HVAC Control ModulePossible causes : – Faulty HVAC Control Module – HVAC Control Module harness is open or shorted – HVAC Control Module circuit poor electrical connectionSolutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that

Code : U1510Marque : CHEVROLETDescription : U1510 CHEVROLET Lost Communication With HVAC Control ModulePossible causes : – Faulty HVAC Control Module – HVAC Control Module harness is open or shorted – HVAC Control Module circuit poor electrical connectionSolutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that

Code : U1510Marque : CADILLACDescription : U1510 CADILLAC Lost Communication With HVAC Control ModulePossible causes : – Faulty HVAC Control Module – HVAC Control Module harness is open or shorted – HVAC Control Module circuit poor electrical connectionSolutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that

Code : U1510Marque : BUICKDescription : U1510 BUICK Lost Communication With HVAC Control ModulePossible causes : – Faulty HVAC Control Module – HVAC Control Module harness is open or shorted – HVAC Control Module circuit poor electrical connectionSolutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that

Code : U1451Marque : All makesDescription : U1451 SCP (J1850) Invalid or Missing Data for Function Read Audible Warnings /Anti-Theft Module Vehicle ImmobilizedPossible causes : –Solutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that the tank cap is securely closed – Check the oil level and

Code : U1430Marque : All makesDescription : U1430 SCP (J1850) Invalid or Missing Data for Function Read Fuel SystemPossible causes : –Solutions : – Carry out a Reset via CarDiag – Choose a better quality fuel – Check that the tank cap is securely closed – Check the oil level and add more if it

Code : U1409Marque : All makesDescription : U1409 Implausible Left Front Wheel Speed Signal ReceivedPossible causes : – Faulty Left Front Wheel Speed Sensor – Left Front Wheel Speed Sensor harness is open or shorted – Left Front Wheel Speed Sensor circuit poor electrical connection – Faulty Anti-Lock Brake System (ABS) ModuleSolutions : – Carry

Code : U1409Marque : JEEPDescription : U1409 JEEP Implausible Left Front Wheel Speed Signal ReceivedPossible causes : – Faulty Left Front Wheel Speed Sensor – Left Front Wheel Speed Sensor harness is open or shorted – Left Front Wheel Speed Sensor circuit poor electrical connection – Faulty Anti-Lock Brake System (ABS) ModuleSolutions : – Carry