P2527 Vacuum Reservoir Pressure Sensor Circuit Low OBD Code: System: Subsystem: P2527 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
Category: OBDii Powertrain Codes
P2528 Vacuum Reservoir Pressure Sensor Circuit High
P2528 Vacuum Reservoir Pressure Sensor Circuit High OBD Code: System: Subsystem: P2528 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Vacuum Reservoir Pressure Sensor Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:
P251F Power Take-Off (PTO) Engine Shutdown Circuit High
P251F Power Take-Off (PTO) Engine Shutdown Circuit High OBD Code: System: Subsystem: P251F – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Engine Shutdown Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:
P2520 Air Conditioning (A/C) Request A Circuit Low
P2520 Air Conditioning (A/C) Request A Circuit Low OBD Code: System: Subsystem: P2520 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Request A Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
P2521 Air Conditioning (A/C) Request A Circuit High
P2521 Air Conditioning (A/C) Request A Circuit High OBD Code: System: Subsystem: P2521 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Request A Circuit High Location: Analysis: Possible Causes: Request A End of Range – Circuit Higher Than Expected Tech description:
P2522 Air Conditioning (A/C) Request B Circuit
P2522 Air Conditioning (A/C) Request B Circuit OBD Code: System: Subsystem: P2522 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Request B Circuit Location: Analysis: Possible Causes: Circuit Issue Tech description:
P2523 Air Conditioning (A/C) Request B Circuit Low
P2523 Air Conditioning (A/C) Request B Circuit Low OBD Code: System: Subsystem: P2523 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Request B Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
P2519 Air Conditioning (A/C) Request A Circuit Malfunction
P2519 Air Conditioning (A/C) Request A Circuit Malfunction OBD Code: System: Subsystem: P2519 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Request A Circuit Malfunction Location: Analysis: Possible Causes: Circuit Malfunction Tech description:
P251A Power Take-Off (PTO) Enable Switch Circuit / Open
P251A Power Take-Off (PTO) Enable Switch Circuit / Open OBD Code: System: Subsystem: P251A – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Enable Switch Circuit / Open Location: Analysis: Possible Causes: Open Circuit Tech description:
P251B Power Take-Off (PTO) Enable Switch Circuit Low
P251B Power Take-Off (PTO) Enable Switch Circuit Low OBD Code: System: Subsystem: P251B – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Enable Switch Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
P251C Power Take-Off (PTO) Enable Switch Circuit High
P251C Power Take-Off (PTO) Enable Switch Circuit High OBD Code: System: Subsystem: P251C – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Enable Switch Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:
P251D Power Take-Off (PTO) Engine Shutdown Circuit / Open
P251D Power Take-Off (PTO) Engine Shutdown Circuit / Open OBD Code: System: Subsystem: P251D – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Engine Shutdown Circuit / Open Location: Analysis: Possible Causes: Open Circuit Tech description:
P251E Power Take-Off (PTO) Engine Shutdown Circuit Low
P251E Power Take-Off (PTO) Engine Shutdown Circuit Low OBD Code: System: Subsystem: P251E – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Power Take-Off (PTO) Engine Shutdown Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
P2513 Event Data Recorder Request Circuit Low
P2513 Event Data Recorder Request Circuit Low OBD Code: System: Subsystem: P2513 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Event Data Recorder Request Circuit Low Location: Analysis: Possible Causes: End of Range – Circuit Lower Than Expected Tech description:
P2514 Event Data Recorder Request Circuit High
P2514 Event Data Recorder Request Circuit High OBD Code: System: Subsystem: P2514 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Event Data Recorder Request Circuit High Location: Analysis: Possible Causes: End of Range – Circuit Higher Than Expected Tech description:
P2515 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit
P2515 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit OBD Code: System: Subsystem: P2515 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Location: Analysis: Possible Causes: Sensor B Circuit Issue Tech description:
P2516 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Range / Performance
P2516 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Range / Performance OBD Code: System: Subsystem: P2516 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Range / Performance Location: Analysis: Possible Causes: Sensor B Out of Expected Range Tech description:
P2517 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Low
P2517 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Low OBD Code: System: Subsystem: P2517 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit Low Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Lower Than Expected Tech description:
P2518 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit High
P2518 Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit High OBD Code: System: Subsystem: P2518 – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Air Conditioning (A/C) Refrigerant Pressure (Sensor B) Circuit High Location: Analysis: Possible Causes: Sensor B End of Range – Circuit Higher Than Expected Tech description:
P250E Engine Oil Level Sensor Circuit Intermittent / Erratic
P250E Engine Oil Level Sensor Circuit Intermittent / Erratic OBD Code: System: Subsystem: P250E – (ASE) Powertrain Vehicle Speed Control, Idle Controls, and Auxiliary Inputs Trouble Code Description: Engine Oil Level Sensor Circuit Intermittent / Erratic Location: Analysis: Possible Causes: Periodically Unstable Circuit Tech description: