Category: OBDii Powertrain Codes

P2563 Turbocharger Boost Control Position Sensor Performance Possible causes – Faulty Turbocharger due to foreign object damage. P2563 Description The variable Geometry Turbocharger (VGT) is electronically activated by the Electronic Turbo Actuator. The Electronic Turbo Actuator is a smart device that receives information via the CAN BUS from the Engine Control Module (ECM). The Electronic…

P2564 Turbocharger Boost Control Position (Sensor A) Circuit Low OBD Code: System: Subsystem:  P2564 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Turbocharger Boost Control Position (Sensor A) Circuit Low Location: Analysis: Possible Causes:  Sensor A  End of Range – Circuit Lower Than Expected   Tech description:

P2555 Throttle / Fuel Inhibit Circuit High OBD Code: System: Subsystem:  P2555 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2556 Engine Coolant Level Sensor / Switch Circuit OBD Code: System: Subsystem:  P2556 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description:

P2557 Engine Coolant Level Sensor / Switch Circuit Range / Performance OBD Code: System: Subsystem:  P2557 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description:

P2558 Engine Coolant Level Sensor / Switch Circuit Low OBD Code: System: Subsystem:  P2558 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description:

P2559 Engine Coolant Level Sensor / Switch Circuit High OBD Code: System: Subsystem:  P2559 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Coolant Level Sensor / Switch Circuit High Location: Analysis: Possible Causes:    End of Range – Circuit Higher Than Expected   Tech description:

P2550 Torque Management Request Input (Signal B) Low OBD Code: System: Subsystem:  P2550 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Torque Management Request Input (Signal B) Low Location: Analysis: Possible Causes:  Signal B  Signal Too Low   Tech description:

P2551 Torque Management Request Input (Signal B) High OBD Code: System: Subsystem:  P2551 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Torque Management Request Input (Signal B) High Location: Analysis: Possible Causes:  Signal B  Signal Too High   Tech description:

P2552 Throttle / Fuel Inhibit Circuit OBD Code: System: Subsystem:  P2552 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Location: Analysis: Possible Causes:    Circuit Issue   Tech description:

P2553 Throttle / Fuel Inhibit Circuit Range / Performance OBD Code: System: Subsystem:  P2553 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Range / Performance Location: Analysis: Possible Causes:    Out of Expected Range   Tech description:

P2554 Throttle / Fuel Inhibit Circuit Low OBD Code: System: Subsystem:  P2554 – (ASE)  Powertrain  Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Throttle / Fuel Inhibit Circuit Low Location: Analysis: Possible Causes:    End of Range – Circuit Lower Than Expected   Tech description: