Powertrain Codes

P2540

Technical Definition:

Low Pressure Fuel System Sensor Circuit Range / Performance

Trouble Code: P2540
Address: 0x2540
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Low Pressure Fuel System Sensor Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253C

Technical Definition:

Power Take-Off (PTO) Sensore Circuit Low

Trouble Code: P253C
Address: 0x253C
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

PTO Sense Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253D

Technical Definition:

Power Take-Off (PTO) Sensore Circuit High

Trouble Code: P253D
Address: 0x253D
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

PTO Sense Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2539

Technical Definition:

Low Pressure Fuel System Sensor Circuit

Trouble Code: P2539
Address: 0x2539
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Low Pressure Fuel System Sensor Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253A

Technical Definition:

Power Take-Off (PTO) Sensore Circuit / Open

Trouble Code: P253A
Address: 0x253A
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

PTO Sense Circuit/Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253B

Technical Definition:

Power Take-Off (PTO) Sensore Circuit Range / Performance

Trouble Code: P253B
Address: 0x253B
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

PTO Sense Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2537

Technical Definition:

Ignition Switch Accessory Position Circuit Low

Trouble Code: P2537
Address: 0x2537
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Accessory Position Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2538

Technical Definition:

Ignition Switch Accessory Position Circuit High

Trouble Code: P2538
Address: 0x2538
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Accessory Position Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2536

Technical Definition:

Ignition Switch Accessory Position Circuit

Trouble Code: P2536
Address: 0x2536
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Accessory Position Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2532

Technical Definition:

Ignition Switch Run Position Circuit High

Trouble Code: P2532
Address: 0x2532
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run Position Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2533

Technical Definition:

Ignition Switch Run / Start Position Circuit

Trouble Code: P2533
Address: 0x2533
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run/Start Position Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2534

Technical Definition:

Ignition Switch Run / Start Position Circuit Low

Trouble Code: P2534
Address: 0x2534
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run/Start Position Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2535

Technical Definition:

Ignition Switch Run / Start Position Circuit High

Trouble Code: P2535
Address: 0x2535
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run/Start Position Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2530

Technical Definition:

Ignition Switch Run Position Circuit

Trouble Code: P2530
Address: 0x2530
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run Position Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2531

Technical Definition:

Ignition Switch Run Position Circuit Low

Trouble Code: P2531
Address: 0x2531
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Switch Run Position Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P252C

Technical Definition:

Engine Oil Quality Sensor Circuit Low

Trouble Code: P252C
Address: 0x252C
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Quality Sensor Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P252D

Technical Definition:

Engine Oil Quality Sensor Circuit High

Trouble Code: P252D
Address: 0x252D
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Quality Sensor Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P252E

Technical Definition:

Engine Oil Quality Circuit Intermittent / Erratic

Trouble Code: P252E
Address: 0x252E
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Engine Oil Quality Circuit Intermittent/Erratic

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2529

Technical Definition:

Vacuum Reservoir Pressure Sensor Circuit Intermittent

Trouble Code: P2529
Address: 0x2529
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs
Technical Description:

Possible Causes:

Possible Symptoms:

Vacuum Reservoir Pressure Sensor Circuit Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: