Powertrain Codes

P2305

Technical Definition:

(Ignition Coil B) Secondary Circuit

Trouble Code: P2305
Address: 0x2305
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil Secondary Number 2 Circuit Condition

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty spark plug or coil boot
– Faulty Ignition Coil 2
– Ignition Coil 2 harness is open or shorted
– Ignition Coil 2 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P2306

Technical Definition:

(Ignition Coil C) Primary Control Circuit Low

Trouble Code: P2306
Address: 0x2306
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil 2 Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Ignition Coil 2
– Ignition Coil 2 harness is open or shorted
– Ignition Coil 2 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P2307

Technical Definition:

(Ignition Coil C) Primary Control Circuit High

Trouble Code: P2307
Address: 0x2307
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil 3 Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Ignition Coil 3
– Ignition Coil 3 harness is open or shorted
– Ignition Coil 3 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P2303

Technical Definition:

(Ignition Coil B) Primary Control Circuit Low

Trouble Code: P2303
Address: 0x2303
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil 1 Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Ignition Coil 1
– Ignition Coil 1 harness is open or shorted
– Ignition Coil 1 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P2302

Technical Definition:

(Ignition Coil A) Secondary Circuit

Trouble Code: P2302
Address: 0x2302
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil Secondary Number 1 Circuit Condition

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty spark plug or coil boot
– Faulty Ignition Coil 1
– Ignition Coil 1 harness is open or shorted
– Ignition Coil 1 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P22FE

Technical Definition:

NOX Sensor Performance – Sensing Element (Bank 1 Sensor 2)

Trouble Code: P22FE
Address: 0x22FE
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22FF

Technical Definition:

SCR NOX Catalyst Inlet Temperature Too Low

Trouble Code: P22FF
Address: 0x22FF
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2300

Technical Definition:

(Ignition Coil A) Primary Control Circuit Low

Trouble Code: P2300
Address: 0x2300
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P2301

Technical Definition:

(Ignition Coil A) Primary Control Circuit High

Trouble Code: P2301
Address: 0x2301
System: Powertrain
Subsystem: Ignition System or Engine Misfire

Technical Description:

Possible Causes:

Possible Symptoms:

Ignition Coil 1 Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty Ignition Coil 1
– Ignition Coil 1 harness is open or shorted
– Ignition Coil 1 circuit poor electrical connection

Specific Makes:

– Engine may be running rough

P22FA

Technical Definition:

NOX Sensor Performance – Slow Response High to Low (Bank 1 Sensor 1)

Trouble Code: P22FA
Address: 0x22FA
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22FB

Technical Definition:

NOX Sensor Performance – Sensing Element (Bank 1 Sensor 1)

Trouble Code: P22FB
Address: 0x22FB
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22FC

Technical Definition:

NOX Sensor Performance – Slow Response Low to High (Bank 1 Sensor 2)

Trouble Code: P22FC
Address: 0x22FC
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22FD

Technical Definition:

NOX Sensor Performance – Slow Response High to Low (Bank 1 Sensor 2)

Trouble Code: P22FD
Address: 0x22FD
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F9

Technical Definition:

NOX Sensor Performance – Slow Response Low to High (Bank 1 Sensor 1)

Trouble Code: P22F9
Address: 0x22F9
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F5

Technical Definition:

Cylinder 8 Alternative Fuel Injector Control Circuit Open

Trouble Code: P22F5
Address: 0x22F5
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F6

Technical Definition:

Cylinder 8 Alternative Fuel Injector Control Circuit Low

Trouble Code: P22F6
Address: 0x22F6
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F7

Technical Definition:

Cylinder 8 Alternative Fuel Injector Control Circuit High

Trouble Code: P22F7
Address: 0x22F7
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F8

Technical Definition:

Cylinder 8 Alternative Fuel Injector Control Circuit Range/Performance

Trouble Code: P22F8
Address: 0x22F8
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F3

Technical Definition:

Cylinder 7 Alternative Fuel Injector Control Circuit High

Trouble Code: P22F3
Address: 0x22F3
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P22F4

Technical Definition:

Cylinder 7 Alternative Fuel Injector Control Circuit Range/Performance

Trouble Code: P22F4
Address: 0x22F4
System: Powertrain
Subsystem: