P0644

Technical Definition:

Driver Display Serial Communication Circuit

Trouble Code: P0644
Address: 0x0644
System: Powertrain
Subsystem: Computer and Auxiliary Output Circuits
Technical Description:

Possible Causes:

Possible Symptoms:

Driver Display Serial Communication Circuit

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

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