P209D

Technical Definition:

Reductant Injection Air Pressure Sensor B Circuit High

Trouble Code: P209D
Address: 0x209D
System: Powertrain
Subsystem:

Technical Description:

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Specific Makes:

P209C

Technical Definition:

Reductant Injection Air Pressure Sensor B Circuit Low

Trouble Code: P209C
Address: 0x209C
System: Powertrain
Subsystem:

Technical Description:

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Specific Makes:

P209B

Technical Definition:

Reductant Injection Air Pressure Sensor B Circuit Range/Performance

Trouble Code: P209B
Address: 0x209B
System: Powertrain
Subsystem:

Technical Description:

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Specific Makes:

P209A

Technical Definition:

Reductant Injection Air Pressure Sensor B Circuit

Trouble Code: P209A
Address: 0x209A
System: Powertrain
Subsystem:

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Specific Makes:

P2099

Technical Definition:

Post Catalyst Fuel Trim System Too Rich (Bank 2)

Trouble Code: P2099
Address: 0x2099
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

Possible Causes:

Possible Symptoms:

Post Catalyst Fuel Trim System Too Rich Bank 2

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P2098

Technical Definition:

Post Catalyst Fuel Trim System Too Lean (Bank 2)

Trouble Code: P2098
Address: 0x2098
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

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Specific Makes:

P2097

Technical Definition:

Post Catalyst Fuel Trim System Too Rich (Bank 1)

Trouble Code: P2097
Address: 0x2097
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

Possible Causes:

Possible Symptoms:

Post Catalyst Fuel Trim System Too Rich Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Exhaust leak near O2 sensor
– Faulty O2 sensor
– Fuel contamination

Specific Makes:

P2096

Technical Definition:

Post Catalyst Fuel Trim System Too Lean (Bank 1)

Trouble Code: P2096
Address: 0x2096
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

Possible Causes:

Possible Symptoms:

Post Catalyst Fuel Trim System Too Lean Bank 1

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P2095

Technical Definition:

B Camshaft Position (CMP) Actuator Control Circuit High (Bank 2c)

Trouble Code: P2095
Address: 0x2095
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

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Specific Makes:

P2094

Technical Definition:

B Camshaft Position (CMP) Actuator Control Circuit Low (Bank 2c)

Trouble Code: P2094
Address: 0x2094
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

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Specific Makes:

P2093

Technical Definition:

A Camshaft Position (CMP) Actuator Control Circuit High (Bank 2b)

Trouble Code: P2093
Address: 0x2093
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

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Specific Makes:

P2092

Technical Definition:

A Camshaft Position (CMP) Actuator Control Circuit Low (Bank 2b)

Trouble Code: P2092
Address: 0x2092
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

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OBD-II Trouble Code Type:

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Specific Makes:

P2091

Technical Definition:

B Camshaft Position (CMP) Actuator Control Circuit High (Bank 1c)

Trouble Code: P2091
Address: 0x2091
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

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Specific Makes:

P2090

Technical Definition:

B Camshaft Position (CMP) Actuator Control Circuit Low (Bank 1c)

Trouble Code: P2090
Address: 0x2090
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls

Technical Description:

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Specific Makes:

P208F

Technical Definition:

Reductant Injector Stuck Closed Bank 2 Unit 1

Trouble Code: P208F
Address: 0x208F
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Injection Valve Stuck Closed Bank 2 Unit 1

Possible Solutions:

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Specific Makes:

P208E

Technical Definition:

Reductant Injector Stuck Closed Bank 1 Unit 1

Trouble Code: P208E
Address: 0x208E
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Injection Valve Stuck Closed Bank 1 Unit 1

Possible Solutions:

OBD-II Trouble Code Type:

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Specific Makes:

P208D

Technical Definition:

Reductant Pump Control Circuit High

Trouble Code: P208D
Address: 0x208D
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Pump Control Circuit High

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P208C

Technical Definition:

Reductant Pump Control Circuit Low

Trouble Code: P208C
Address: 0x208C
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Pump Control Circuit Low

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P208B

Technical Definition:

Reductant Pump Control Range/Performance

Trouble Code: P208B
Address: 0x208B
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Pump Control Range/Performance

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

P208A

Technical Definition:

Reductant Pump Control Circuit / Open

Trouble Code: P208A
Address: 0x208A
System: Powertrain
Subsystem: