Powertrain Codes

P20C5

Technical Definition:

Reductant Heater D Control Circuit / Open

Trouble Code: P20C5
Address: 0x20C5
System: Powertrain
Subsystem:

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P20C0

Technical Definition:

Reductant Heater B Control Circuit High

Trouble Code: P20C0
Address: 0x20C0
System: Powertrain
Subsystem:

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P20C1

Technical Definition:

Reductant Heater C Control Circuit / Open

Trouble Code: P20C1
Address: 0x20C1
System: Powertrain
Subsystem:

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P20BE

Technical Definition:

Reductant Heater B Control Performance

Trouble Code: P20BE
Address: 0x20BE
System: Powertrain
Subsystem:

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P20BF

Technical Definition:

Reductant Heater B Control Circuit Low

Trouble Code: P20BF
Address: 0x20BF
System: Powertrain
Subsystem:

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P20BB

Technical Definition:

Reductant Heater A Control Circuit Low

Trouble Code: P20BB
Address: 0x20BB
System: Powertrain
Subsystem:

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P20BC

Technical Definition:

Reductant Heater A Control Circuit High

Trouble Code: P20BC
Address: 0x20BC
System: Powertrain
Subsystem:

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P20BD

Technical Definition:

Reductant Heater B Control Circuit / Open

Trouble Code: P20BD
Address: 0x20BD
System: Powertrain
Subsystem:

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P20B9

Technical Definition:

Reductant Heater A Control Circuit / Open

Trouble Code: P20B9
Address: 0x20B9
System: Powertrain
Subsystem:

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P20BA

Technical Definition:

Reductant Heater A Control Performance

Trouble Code: P20BA
Address: 0x20BA
System: Powertrain
Subsystem:

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P20B8

Technical Definition:

Reductant Metering Unit Heater Control Circuit High

Trouble Code: P20B8
Address: 0x20B8
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Metering Unit Heater Control Circuit High

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P20B6

Technical Definition:

Reductant Metering Unit Heater Control Performance

Trouble Code: P20B6
Address: 0x20B6
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Metering Unit Heater Control Circuit Performance

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Specific Makes:

P20B7

Technical Definition:

Reductant Metering Unit Heater Control Circuit Low

Trouble Code: P20B7
Address: 0x20B7
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Metering Unit Heater Control Circuit Low

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P20B4

Technical Definition:

Reductant Heater Coolant Control Valve Circuit High

Trouble Code: P20B4
Address: 0x20B4
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Heater Coolant Control Valve Circuit High

Possible Solutions:

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Specific Makes:

P20B5

Technical Definition:

Reductant Metering Unit Heater Control Circuit / Open

Trouble Code: P20B5
Address: 0x20B5
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Metering Unit Heater Control Circuit/Open

Possible Solutions:

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Diagnostic Step:

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Specific Makes:

P20B1

Technical Definition:

Reductant Heater Coolant Control Valve Circuit / Open

Trouble Code: P20B1
Address: 0x20B1
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Heater Coolant Control Valve Circuit/Open

Possible Solutions:

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Specific Makes:

P20B2

Technical Definition:

Reductant Heater Coolant Control Valve Performance

Trouble Code: P20B2
Address: 0x20B2
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Heater Coolant Control Valve Performance

Possible Solutions:

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Specific Makes:

P20B3

Technical Definition:

Reductant Heater Coolant Control Valve Circuit Low

Trouble Code: P20B3
Address: 0x20B3
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Heater Coolant Control Valve Circuit Low

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Specific Makes:

P20AD

Technical Definition:

Reductant Metering Unit Temperature Sensor Circuit Range/Performance

Trouble Code: P20AD
Address: 0x20AD
System: Powertrain
Subsystem:

Technical Description:

Possible Causes:

Possible Symptoms:

Reductant Metering Unit Temperature Sensor Circuit Range/Performance

Possible Solutions:

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Diagnostic Step:

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Specific Makes:

P20AE

Technical Definition:

Reductant Metering Unit Temperature Sensor Circuit Low

Trouble Code: P20AE
Address: 0x20AE
System: Powertrain
Subsystem: