Powertrain Codes

P2552

Technical Definition:

Throttle / Fuel Inhibit Circuit

Trouble Code: P2552
Address: 0x2552
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Throttle/Fuel Inhibit Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2553

Technical Definition:

Throttle / Fuel Inhibit Circuit Range / Performance

Trouble Code: P2553
Address: 0x2553
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Throttle/Fuel Inhibit Circuit Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2550

Technical Definition:

Torque Management Request Input (Signal B) Low

Trouble Code: P2550
Address: 0x2550
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

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OBD-II Trouble Code Type:

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Specific Makes:

P254C

Technical Definition:

Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Low

Trouble Code: P254C
Address: 0x254C
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Speed Selector Sensor/Switch 1 Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P254D

Technical Definition:

Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit High

Trouble Code: P254D
Address: 0x254D
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Speed Selector Sensor/Switch 1 Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P254E

Technical Definition:

Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit Intermittent / Erratic

Trouble Code: P254E
Address: 0x254E
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Speed Selector Sensor/Switch 1 Circuit Intermittent/Erratic

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P254F

Technical Definition:

Engine Hood Switch Circuit

Trouble Code: P254F
Address: 0x254F
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Engine Hood Switch Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2549

Technical Definition:

Torque Management Request Input (Signal B) Range / Performance

Trouble Code: P2549
Address: 0x2549
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P254A

Technical Definition:

Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Circuit / Open

Trouble Code: P254A
Address: 0x254A
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Speed Selector Sensor/Switch 1 Circuit/Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P254B

Technical Definition:

Power Take-Off (PTO) Speed Selector Sensor / Switch 1 Range / Performance

Trouble Code: P254B
Address: 0x254B
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Speed Selector Sensor/Switch 1 Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2547

Technical Definition:

Torque Management Request Input (Signal A) High

Trouble Code: P2547
Address: 0x2547
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2548

Technical Definition:

Torque Management Request Input (Signal B)

Trouble Code: P2548
Address: 0x2548
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2546

Technical Definition:

Torque Management Request Input (Signal A) Low

Trouble Code: P2546
Address: 0x2546
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2544

Technical Definition:

Torque Management Request Input (Signal A)

Trouble Code: P2544
Address: 0x2544
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2545

Technical Definition:

Torque Management Request Input (Signal A) Range / Performance

Trouble Code: P2545
Address: 0x2545
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2541

Technical Definition:

Low Pressure Fuel System Sensor Circuit Low

Trouble Code: P2541
Address: 0x2541
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Low Pressure Fuel System Sensor Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2542

Technical Definition:

Low Pressure Fuel System Sensor Circuit High

Trouble Code: P2542
Address: 0x2542
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Low Pressure Fuel System Sensor Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2543

Technical Definition:

Low Pressure Fuel System Sensor Circuit Intermittent

Trouble Code: P2543
Address: 0x2543
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Low Pressure Fuel System Sensor Circuit Intermittent

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253E

Technical Definition:

Power Take-Off (PTO) Sensore Circuit Intermittent / Erratic

Trouble Code: P253E
Address: 0x253E
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

PTO Sense Circuit Intermittent/Erratic

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P253F

Technical Definition:

Engine Oil Deteriorated

Trouble Code: P253F
Address: 0x253F
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs