Powertrain Codes

P2503

Technical Definition:

Charging System Voltage Low

Trouble Code: P2503
Address: 0x2503
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Charging System Voltage Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2504

Technical Definition:

Charging System Voltage High

Trouble Code: P2504
Address: 0x2504
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Charging System Voltage High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2500

Technical Definition:

Generator Lamp / LTerminal Circuit Low

Trouble Code: P2500
Address: 0x2500
System: Powertrain
Subsystem: Vehicle Speed Control, Idle Controls, and Auxiliary Inputs

Technical Description:

Possible Causes:

Possible Symptoms:

Generator Lamp/L-Terminal Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24FE

Technical Definition:

SCR Catalyst Incorrect

Trouble Code: P24FE
Address: 0x24FE
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24FF

Technical Definition:

Reductant Temperature Too High

Trouble Code: P24FF
Address: 0x24FF
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24FD

Technical Definition:

Particulate Filter Incorrect

Trouble Code: P24FD
Address: 0x24FD
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F4

Technical Definition:

NOx#1 Sensor Delayed Response – High to Low Bank 1 Sensor 1

Trouble Code: P24F4
Address: 0x24F4
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F5

Technical Definition:

NOx#1 Sensor Delayed Response – High to Low Bank 1 Sensor 2

Trouble Code: P24F5
Address: 0x24F5
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F1

Technical Definition:

Control Module Wake-up Circuit High

Trouble Code: P24F1
Address: 0x24F1
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F2

Technical Definition:

EGR Temperature/Charge Air Cooler Temperature Correlation

Trouble Code: P24F2
Address: 0x24F2
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F3

Technical Definition:

Reductant Tank Temperature/Fuel Temperature Correlation

Trouble Code: P24F3
Address: 0x24F3
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24EF

Technical Definition:

Control Module Wake-up Circuit Open

Trouble Code: P24EF
Address: 0x24EF
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24F0

Technical Definition:

Control Module Wake-up Circuit Low

Trouble Code: P24F0
Address: 0x24F0
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24ED

Technical Definition:

NH3 Sensor Calibration Memory

Trouble Code: P24ED
Address: 0x24ED
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24EE

Technical Definition:

NH3 Sensor Processor Performance

Trouble Code: P24EE
Address: 0x24EE
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24E9

Technical Definition:

NH3 Sensor Heater Circuit Performance

Trouble Code: P24E9
Address: 0x24E9
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24EA

Technical Definition:

NH3 Sensor Supply Voltage Circuit

Trouble Code: P24EA
Address: 0x24EA
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24EB

Technical Definition:

NH3 Sensor Supply Voltage Circuit Low

Trouble Code: P24EB
Address: 0x24EB
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24EC

Technical Definition:

NH3 Sensor Supply Voltage Circuit High

Trouble Code: P24EC
Address: 0x24EC
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P24E6

Technical Definition:

NH3 Sensor Heater Circuit Open

Trouble Code: P24E6
Address: 0x24E6
System: Powertrain
Subsystem: